{"title":"Naturehike sleeping bag","description":"\u003ch2\u003eA clear range from camping to trekking\u003c\/h2\u003e\n\n\u003cp\u003eThe strength of Naturehike lies in the clarity of its range and the consistency of its construction. Synthetic models cover camping and 3-season hiking uses with controlled weights, while the \u003cb\u003enatural down\u003c\/b\u003e models (650 to 750 fill power depending on the series) are aimed at \u003cb\u003ehikers\u003c\/b\u003e looking for a \u003cb\u003elight and compact\u003c\/b\u003e bag without switching to very high density. Availability in Europe and reasonable delivery times make it a concrete alternative to premium brands for an intermediate budget.\u003c\/p\u003e\n\n\u003ch2\u003eDown or synthetic filling: what Naturehike offers\u003c\/h2\u003e\n\n\u003cp\u003eNaturehike \u003cb\u003edown-filled\u003c\/b\u003e sleeping bags use duck or goose down with varying densities depending on the series. These models offer good compressibility and contained weight for their thermal range, with box-baffle constructions that keep the filling in place. Synthetic models, on the other hand, are generally more affordable, more tolerant of humidity, and easier to maintain — an advantage for beginners or spring outings in changing conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n\n  \u003cli\u003e\n\n\u003cb\u003eMummy shape with hood\u003c\/b\u003e: present on the majority of trekking models, thermally efficient as soon as nights drop below 5°C\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cb\u003eTwo-way zip\u003c\/b\u003e: allows for progressive ventilation without getting out of the bag during milder nights\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cb\u003eBox-baffle construction\u003c\/b\u003e: keeps the \u003cb\u003ecompact down\u003c\/b\u003e evenly distributed throughout the entire length\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cb\u003eCompression bag included\u003c\/b\u003e: reduces volume for transport; should not be used for long-term storage\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eNaturehike compared to other brands: who is it for?\u003c\/h2\u003e\n\n\u003cp\u003eNaturehike occupies a consistent intermediate segment: more technical and lighter than entry-level synthetic ranges, without reaching the fill power densities of ultralight specialists like Aegismax. It is a serious option for \u003cb\u003eregular hikers\u003c\/b\u003e who want a reliable \u003cb\u003ewarm down\u003c\/b\u003e bag for 3-season trekking, without investing in high-performance gear. The temperatures shown on certified models should be checked against the \u003cb\u003eEN 13537 \/ ISO 23537\u003c\/b\u003e standard — an important selection criterion to ensure that the stated values are consistent with real-world usage conditions.\u003c\/p\u003e\n\n\u003cp\u003eFor outings that require more versatility in terms of thermal range — alternating between warm and cool nights, \u003cb\u003ebivouacking\u003c\/b\u003e at varying altitudes — \u003ca href=\"\/en\/collections\/sac-de-couchage-3-saisons\" title=\"sac de couchage 3 saisons\"\u003ethe 3-season sleeping bag collection from Duvet Nomade\u003c\/a\u003e offers a selection of models adapted to these mixed conditions, across all brands.\u003c\/p\u003e","products":[{"product_id":"sac-de-couchage-moins-10-naturehike-sp1000","title":"Sleeping bag -10 degrees (-10.8°C) | Naturehike SP1000","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,650 g (M) \/ 1,720 g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -10.8°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -18.6°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e GB\/T 38426-2019\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e 650 cuin duck down\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent 20D nylon\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eThe thermal shield for long winter nights\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike SP1000 extreme cold sleeping bag\u003c\/strong\u003e is designed for hikers facing environments where frost is a constant. Safety during winter bivouacking requires the ability to fully recover. This model relies on a robust structure and a generous amount of filling to stop heat loss in its tracks, creating a protective cocoon that is immediately noticeable as soon as you zip it up.\u003c\/p\u003e\n\u003ch3\u003eAirflow locking and ergonomic footbox\u003c\/h3\u003e\n\u003cp\u003eThe effectiveness of this \u003cb\u003ewinter sleeping bag\u003c\/b\u003e relies on its insulation details: wide draft tubes run along the main zipper, and a massive thermal collar prevents warm air from escaping from the upper chest. The \u003cb\u003e650 cuin duck down\u003c\/b\u003e ensures even heating. The \u003cb\u003e3D footbox\u003c\/b\u003e provides the necessary space for your feet without compressing the down. The outer \u003cb\u003e20D nylon\u003c\/b\u003e stands up without flinching to the harsh life inside a tent in cold weather.\u003c\/p\u003e\n\u003cp\u003eHowever, if the winter season is coming to an end and you are looking instead to equip yourself for mild to cool spring and summer nights with an ultra-minimalist carrying philosophy, the profile of the \u003ca title=\"See the 3-season Aegismax Mini model\" href=\"\/en\/products\/sac-de-couchage-10-degre-aegismax-mini\"\u003eAegismax Mini\u003c\/a\u003e will be the ideal starting point to lighten your pack.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"L","offer_id":52587868520785,"sku":"14:200006153#SP1000 L Brown","price":359.0,"currency_code":"EUR","in_stock":true},{"title":"M","offer_id":52587868651857,"sku":"14:193#SP1000 M Brown","price":359.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_-10_degr_s_naturehike.webp?v=1767131134"},{"product_id":"sac-de-couchage-10-degres-naturehike-cw280","title":"10-degree (11°C) sleeping bag | Naturehike CW280","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 550 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 10.9 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e 6.8 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e ISO 23537\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFill:\u003c\/b\u003e 800 cuin white duck down (280 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 20D Nylon (soft to the touch)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCompactness:\u003c\/b\u003e Very low volume\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eLightweight and versatile sleeping gear for the summer season\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike CW280\u003c\/strong\u003e is designed to make life easier for summer hikers. Forget bulky, cumbersome sleeping bags: this model is completely unnoticeable while hiking and provides very pleasant warmth for nights in the plains or at mid-altitude during the summer. It is an \u003cb\u003eultra-lightweight sleeping bag\u003c\/b\u003e designed for ease of use, ideal for those starting out with bivouacking or looking to lighten their current gear.\u003c\/p\u003e\n\u003ch3\u003eBreathable fabric and thermal versatility\u003c\/h3\u003e\n\u003cp\u003eThe major advantage of this bag lies in its \u003cb\u003etwo-way zipper\u003c\/b\u003e. If it gets too hot, you can open the bottom to air out your feet, or open it completely to use it as a simple \u003cb\u003ecamping blanket\u003c\/b\u003e. The \u003cb\u003e20D nylon fabric\u003c\/b\u003e was selected for its high breathability and soft feel against the skin, offering optimal \u003cb\u003esleeping comfort\u003c\/b\u003e after a day of effort, without the \"plastic\" feel of entry-level models.\u003c\/p\u003e\n\u003cp\u003eIf you wish to extend your bivouac season into cooler nights (around 5°C) and prefer a contoured fit to better retain body heat rather than a blanket shape, the \u003ca title=\"Discover the Widesea DS13 sleeping bag\" href=\"\/en\/products\/sac-de-couchage-0-degre-widesea-ds13\"\u003eWidesea DS13\u003c\/a\u003e sleeping bag would be the ideal next step for just a few extra grams.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"Blue","offer_id":52587881693521,"sku":"14:366#CW280 650 Duck down","price":139.0,"currency_code":"EUR","in_stock":true},{"title":"White","offer_id":52587881759057,"sku":"14:29#CW280 650 Duck down","price":139.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_duvet_10_degr_s_naturehike_cw280_2.webp?v=1767130791"},{"product_id":"sac-de-couchage-2-personnes-naturehike","title":"2-person sleeping bag | Naturehike","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eType:\u003c\/b\u003e 2-person sleeping bag\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 3,500 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e 215 × 145 cm (185 + 30 cm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 15°C to 10°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Hollow synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Chunya polyester with washed cotton lining\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eSpace and conviviality for camping as a couple\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike Double 2-person sleeping bag\u003c\/strong\u003e completely rethinks the tent sleeping experience. No more complicated zippers trying to join two incompatible individual bags: this model offers a 145 cm wide shared sleeping space right out of the box, comparable to a standard double bed. Designed for summer camping and vanlife, it lets you enjoy your partner's body heat without feeling cramped.\u003c\/p\u003e\n\u003ch3\u003eInternal softness and shared thermal management\u003c\/h3\u003e\n\u003cp\u003eThis \u003cb\u003edouble sleeping bag\u003c\/b\u003e features synthetic fiber insulation, perfect for managing the moisture released by two bodies in a confined space. The interior features a \u003cb\u003ewashed cotton\u003c\/b\u003e lining, which is extremely soft and quiet during nighttime movement. Designed for mild conditions (10°C to 15°C), it includes two small pillows to complete the comfort of your static bivouac.\u003c\/p\u003e\n\u003cp\u003eTo return to an individual use more oriented towards spring hiking that requires less bulk and a clever hybrid design mixing down and synthetic materials, the \u003ca href=\"\/en\/products\/sac-de-couchage-10-degres-naturehike-rm40\" title=\"See the Naturehike RM40 hybrid model\"\u003eNaturehike RM40\u003c\/a\u003e is an excellent three-season option.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"Grey","offer_id":52587883331921,"sku":"14:366#Straw Brown (3.5kg)","price":89.0,"currency_code":"EUR","in_stock":true},{"title":"Blue","offer_id":52587883364689,"sku":"14:29#Shadow Blue (3.5kg)","price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_double_naturehike.jpg?v=1767130359"},{"product_id":"sac-de-couchage-trekking-naturehike-sp400","title":"5-degree (3.8°C) sleeping bag | Naturehike SP400","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 820 g (M) \/ 856 g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 3.8 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -1.4 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e 650 cuin duck down (400 g) RDS certified\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 20D water-repellent nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eSize:\u003c\/b\u003e 190 cm (M) \/ 205 cm (L)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eLightweight sleeping gear for hiking and mid-mountain treks\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike SP400 5-degree sleeping bag\u003c\/strong\u003e is structured for hikers seeking the perfect balance between reassuring warmth and lightweight design. By incorporating 400 grams of natural filling while staying under the one-kilo mark, this model ensures a restful sleep during spring and autumn bivouacs, where strictly summer equipment would reach its limits in the early morning.\u003c\/p\u003e\n\u003ch3\u003eSecure thermal design and certified down\u003c\/h3\u003e\n\u003cp\u003eThe inclusion of a \u003cb\u003ewindproof thermal collar\u003c\/b\u003e and a 3D footbox (expanded space for the feet) demonstrates a serious design aimed at blocking cold air infiltration. The filling uses \u003cb\u003e650 cuin RDS-certified down\u003c\/b\u003e, ensuring traceability and lasting thermal resilience. This \u003cb\u003ehiking sleeping bag\u003c\/b\u003e is a versatile ally. However, for trekkers on purely summer routes where every gram counts, an ultra-compact option without a hood, such as the \u003ca href=\"\/en\/products\/sac-de-couchage-trekking-10-degres-aegismax-nano\" title=\"Discover the ultra-compact Aegismax Nano\"\u003eAegismax Nano\u003c\/a\u003e, will allow for even greater savings in carry volume.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"M","offer_id":52587898536273,"sku":"14:366#SP400 M Brown","price":189.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":52587898667345,"sku":"14:200002984#SP400 L Brown","price":189.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_5_degr_s_naturehike_sp400.webp?v=1767129832"},{"product_id":"sac-de-couchage-0-degre-naturehike-cw700","title":"0-degree sleeping bag (-1.7°C) | Naturehike CW700","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,070 g (M) \/ 1,310 g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -1.7 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -7.9 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFill:\u003c\/b\u003e 650 cuin duck down (700 g) RDS certified\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent 20D 400T ripstop nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCompressed volume:\u003c\/b\u003e 22x42cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eHybrid and reassuring high-altitude sleeping\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike CW700 0-degree sleeping bag\u003c\/strong\u003e solves the classic problem of feeling constricted at night. It combines a form-fitting profile on the upper body to block heat loss with a widened lower section. This geometry allows trekkers to maintain excellent leg mobility while benefiting from serious insulation when temperatures drop below freezing in the mountains.\u003c\/p\u003e\n\u003ch3\u003eFill power and fabric durability\u003c\/h3\u003e\n\u003cp\u003eThe 700-gram \u003cb\u003eRDS certified down\u003c\/b\u003e fill provides a generous and consistent loft, creating a thick layer of insulating air around the sleeper. The \u003cb\u003e20D ripstop nylon\u003c\/b\u003e shell effectively resists abrasion and incorporates a water-repellent finish that protects the feathers from moisture. This model is the ally for demanding nights where warmth and \u003cb\u003esleep comfort\u003c\/b\u003e should not be a compromise.\u003c\/p\u003e\n\u003cp\u003eFor the most demanding users who wish to maintain this -2°C thermal limit while switching to a higher feather quality (800 cuin goose down) to optimize compressibility, the \u003ca href=\"\/en\/products\/sac-de-couchage-0-degre-aegismax-g2\" title=\"Discover the Aegismax G2 goose down sleeping bag\"\u003eAegismax G2\u003c\/a\u003e will be the logical investment.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"L","offer_id":52587967578449,"sku":"14:173#Duck down L Gray","price":259.0,"currency_code":"EUR","in_stock":true},{"title":"M","offer_id":52587967643985,"sku":"14:200006151#Duck down M Gray","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_0_degr_confort_naturehike_cw700.webp?v=1767119705"},{"product_id":"sac-de-couchage-en-coton-p400","title":"0-degree (1°C) cotton sleeping bag | Naturehike P400","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,850 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e 80 × 220 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 1 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -4 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFabric:\u003c\/b\u003e Pongee with washed cotton lining\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eThe comfort of real bedding in the great outdoors\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike P400 cotton sleeping bag\u003c\/strong\u003e is aimed at those who struggle to get used to the slippery and cold feel of technical nylon materials. Designed for nights in camper vans, caravans, or for sedentary camping, this model replicates the feel of a real home duvet while ensuring reliable thermal insulation down to 1°C.\u003c\/p\u003e\n\u003ch3\u003eTextile softness and even heat distribution\u003c\/h3\u003e\n\u003cp\u003eThe secret to this \u003cb\u003ecomfortable sleeping bag\u003c\/b\u003e lies in its \u003cb\u003ewashed cotton\u003c\/b\u003e internal lining. This breathable, extremely soft-on-the-skin textile allows for a pleasant and gradual diffusion of the heat generated by your body, avoiding thermal shock when slipping into bed. The thick synthetic filling is forgiving in humid environments. It is a heavy piece of equipment (1.85 kg), fully embracing its focus on comfort at the expense of portability.\u003c\/p\u003e\n\n\u003cp\u003eFor static campers facing harsher nights (-5°C) who require a mummy cut with a hood to completely block cold air drafts while maintaining synthetic insulation, the massive \u003ca href=\"\/en\/products\/sac-de-couchage-duvet-5-c-naturehike-mj600\" title=\"See the Naturehike MJ600 synthetic model\"\u003eNaturehike MJ600\u003c\/a\u003e will logically take over.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"Grey","offer_id":52593623040337,"sku":"14:366#Brown P400 (kg)","price":109.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_0_degr_s_naturehike_p400.webp?v=1767119296"},{"product_id":"sac-de-couchage-moins-5-naturehike-mj600","title":"-5 Sleeping bag | Naturehike MJ600","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 2,300 g\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e 210 x 80 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -5 °C\u003cb\u003e\u003c\/b\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -12 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic hollow cotton (1,300 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent 190T silk polyester\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLining:\u003c\/b\u003e Soft-touch 190T pongee\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eType:\u003c\/b\u003e Mummy with insulated hood\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eMassive synthetic insulation for winter camping\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike MJ600 -5 sleeping bag\u003c\/strong\u003e is designed for static camping and vanlife when the thermometer drops below zero. By ignoring weight constraints, this model prioritizes exceptional insulation thickness. Its \u003cb\u003ehollow cotton filling\u003c\/b\u003e retains its thermal properties even in very humid environments, where natural down would lose its effectiveness without rigorous maintenance.\u003c\/p\u003e\n\u003ch3\u003eTactile comfort and thermal locking\u003c\/h3\u003e\n\u003cp\u003eThe inside of the bag is lined with a \u003cb\u003e190T pongee\u003c\/b\u003e lining, providing an immediate warm and soft feel, unlike the cold nylons of technical bags. The mummy cut, coupled with a thick insulated hood and a neck drawstring, prevents the air heated by your body from escaping. It is a true cocoon for harsh nights.\u003c\/p\u003e\n\u003cp\u003eHowever, if your activity requires carrying your equipment on your back for several hours in winter conditions (-8°C), the technological weight reduction provided by the goose down of the \u003ca title=\"See the Aegismax G3 ultra-light and warm\" href=\"\/en\/products\/sac-de-couchage-moins-5-degre-aegismax-g3\"\u003eAegismax G3\u003c\/a\u003e will become an essential selection criterion.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"MJ600 \/ Brown","offer_id":52642467545425,"sku":"14:200002984#MJ600 - Brown;200007763:201441035","price":99.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_-5_degr_s_naturehike_mj600.webp?v=1767034324"},{"product_id":"sac-de-couchage-5-degres-naturehike-mj300","title":"5-degree sleeping bag (4°C) | Naturehike MJ300","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 2,200 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 4 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -1 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic hollow cotton (650 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent 170T silk-effect polyester\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLining:\u003c\/b\u003e Soft-touch 190T pongee\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCompressed volume:\u003c\/b\u003e 23 × 35 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eRobust synthetic insulation for camping and vanlife\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike MJ300 warm sleeping bag\u003c\/strong\u003e meets the needs of static nights where bulk takes a back seat to pure comfort. Unlike down, its \u003cb\u003esynthetic filling\u003c\/b\u003e retains excellent insulating capacity even when exposed to high levels of ambient humidity, making it a pragmatic choice for tent camping, nights in a converted van, or rainy mid-season conditions.\u003c\/p\u003e\n\u003ch3\u003eSleep ergonomics and pleasant touch\u003c\/h3\u003e\n\u003cp\u003eTo ensure true rest quality, this model features an internal lining in \u003cb\u003e190T pongee\u003c\/b\u003e, a fabric that eliminates the cold, plastic feel often criticized in entry-level sleeping bags. The drawstring collar effectively locks warm air around the shoulders. It is a \u003cb\u003ecomfortable sleeping bag\u003c\/b\u003e that is easy to maintain. However, if you plan to carry your equipment over several days and are looking for similar insulation but with half the weight thanks to natural down, the technical design of the \u003ca title=\"See the Naturehike SP400 lightweight sleeping bag\" href=\"\/en\/products\/sac-de-couchage-trekking-naturehike-sp400\"\u003eNaturehike Snowbird SP400\u003c\/a\u003e will meet this exact requirement for lightness.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"Blue \/ MJ300","offer_id":52642489794897,"sku":"14:10#MJ300 - Blue;200007763:201441035","price":69.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/1_b62db781-7ea1-43a4-8a35-2cd3dd518c7f.webp?v=1769334654"},{"product_id":"sac-de-couchage-0-degre-naturehike-u250s","title":"0-degree cotton sleeping bag | Naturehike U250S","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,500 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e 75 × 220 cm (190 + 30 cm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 0 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -3 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFabric:\u003c\/b\u003e Durable nylon (outer and inner)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eShape:\u003c\/b\u003e Envelope (connectable)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eSpacious bedding for mid-season camping\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike U250S cotton sleeping bag (0-degree)\u003c\/strong\u003e takes a different approach than restrictive mountaineering gear. Designed for camping, vanlife, or nights in a spacious tent, it prioritizes ease of movement. Its rectangular shape allows you to move your legs freely, eliminating the feeling of confinement often dreaded by casual sleepers, while providing reassuring insulation when the thermometer nears the freezing point.\u003c\/p\u003e\n\u003ch3\u003eSynthetic filling and moisture resistance\u003c\/h3\u003e\n\u003cp\u003eUsing a \u003cb\u003esynthetic cotton filling\u003c\/b\u003e offers a decisive advantage for camping: it is not affected by moisture. Even in a poorly ventilated tent or during prolonged rainy weather, the fiber retains its loft and continues to trap your body heat. This \u003cb\u003ewarm sleeping bag\u003c\/b\u003e features a zipper system that allows it to be opened completely like a quilt or zipped together with a second identical bag for two-person use.\u003c\/p\u003e\n\u003cp\u003eIf you are looking for this same level of casual comfort but for slightly milder temperatures, with a special emphasis on the textile softness of a washed cotton lining, the \u003ca title=\"Discover the Naturehike P400 sleeping bag\" href=\"\/en\/products\/sac-de-couchage-en-coton-p400\"\u003eNaturehike P400\u003c\/a\u003e would be a very cozy alternative.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"U250S \/ Green","offer_id":52642634137937,"sku":"14:200002984#U250S Green-right;200007763:201336100","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/naturehike_250s.webp?v=1769206871"},{"product_id":"sac-de-couchage-10-degres-naturehike-u150","title":"Camping sleeping bag 10 degrees (11°C) | Naturehike U150","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,100 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 11 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Durable nylon with soft lining\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eType:\u003c\/b\u003e Envelope (rectangular)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUse:\u003c\/b\u003e Camping, vanlife, summer bivouac\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eRectangular sleeping bag for mild nights outdoors\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike U150 10-degree sleeping bag\u003c\/strong\u003e is aimed at users who dislike the feeling of confinement typical of mountaineering models. Its envelope shape offers generous sleeping space, with the same width at the shoulders as at the feet. This design allows you to turn over naturally during sleep and bend your legs without putting tension on the fabric, promoting true muscle recovery after a day of activity.\u003c\/p\u003e\n\u003ch3\u003eSynthetic filling and moisture management\u003c\/h3\u003e\n\u003cp\u003eThe choice of a \u003cb\u003esynthetic cotton filling\u003c\/b\u003e is driven by practicality. Unlike natural down, this fiber retains a good level of insulation even when the ambient air is saturated with moisture (near a lake, heavy dew). With a comfort temperature of 11°C, this \u003cb\u003elightweight sleeping bag\u003c\/b\u003e is calibrated for summer getaways and camping. The interior fabric offers a soft touch that avoids a plastic feel against the skin.\u003c\/p\u003e\n\n\u003cp\u003eIf you are planning to move toward more autonomous hiking with cooler nights requiring the lightness and compressibility of natural down, the \u003ca href=\"\/en\/products\/sac-de-couchage-duvet-0-degre-aegismax-d2\" title=\"Discover the Aegismax D2 down sleeping bag\"\u003eAegismax D2\u003c\/a\u003e model represents an excellent technical transition.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"U150 \/ Brown","offer_id":52642729328977,"sku":"14:1063#U150 Brown-left;200007763:201336100","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_u250.webp?v=1767033564"},{"product_id":"sac-de-couchage-aegismax-ultra-future-ii","title":"-10 degree sleeping bag | Aegismax ULTRA FUTURE II","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,187 g (bag only)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e Suitable for heights up to 190 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -10 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -18 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e 800 cuin ultra-dry goose down, RDS certified\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent IFlex® 10D nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e EN 13537\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical sleeping gear for demanding winter bivouacking\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAegismax Ultra Future II -10 degree sleeping bag\u003c\/strong\u003e is aimed at experienced individuals who refuse to sacrifice weight on the altar of warmth. When conditions become consistently sub-zero, the goal is to maintain a stable thermal microclimate around the body. This exceptional model achieves the feat of offering a certified barrier for extreme cold while flirting with the one-kilo mark, a decisive asset for fast ascents or long-distance winter trekking.\u003c\/p\u003e\n\u003ch3\u003eBaffling engineering and hydrophobic down\u003c\/h3\u003e\n\u003cp\u003eThe superiority of this \u003cb\u003eextreme cold sleeping bag\u003c\/b\u003e rests on a complex internal architecture combining vertical and horizontal channels. This structure physically blocks the migration of the \u003cb\u003e800 cuin RDS certified goose down\u003c\/b\u003e, ensuring constant insulation thickness even if you move around a lot during the night. The \u003cb\u003eultra-dry\u003c\/b\u003e treatment applied to the feathers prevents them from collapsing due to condensation. The \u003cb\u003eIFlex® 10D\u003c\/b\u003e fabric offers maximum breathability while repelling surface moisture.\u003c\/p\u003e\n\u003cp\u003eIf your winter expeditions require comparable thermal insulation but with a cut that incorporates massive internal windproof reinforcements and 20D fabric that is more robust against repeated friction, the profile of the \u003ca title=\"Discover the Naturehike SP1000 sleeping bag\" href=\"\/en\/products\/sac-de-couchage-moins-10-naturehike-sp1000\"\u003eNaturehike SP1000\u003c\/a\u003e will perfectly round out your considerations.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"ULTRA FUTURE II \/ Magenta","offer_id":52801986593105,"sku":"14:200006151#ULTRA FUTURE-II-M;200007763:201336100","price":319.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/AEGIS_ULTRA_FUTURE_II_02.webp?v=1774708339"},{"product_id":"sac-de-couchage-coton-10-degres-naturehike-u150","title":"Cotton sleeping bag 10 degrees (11°C) | Naturehike U150","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,100 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 11 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Durable nylon with a comfortable lining\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eType:\u003c\/b\u003e Envelope (rectangular)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUsage:\u003c\/b\u003e Camping, occasional bivouacking, vanlife\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eThe choice of ease and simplicity for the summer season\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike U150 10-degree cotton sleeping bag\u003c\/strong\u003e is designed for users who prioritize nightly comfort over an obsession with weight. Unlike mummy-shaped bags that restrict movement, its rectangular design offers true freedom for your legs. It is a simple and reliable solution for outfitting yourself for summer camping trips, nights in sheltered areas, or van travels.\u003c\/p\u003e\n\u003ch3\u003eMoisture tolerance and soft thermal contact\u003c\/h3\u003e\n\u003cp\u003eThe main advantage of its \u003cb\u003esynthetic cotton filling\u003c\/b\u003e lies in its resistance to humidity. Even after a very foggy night or near a stream, the fiber continues to trap the warm air generated by your body in a stable manner. The internal lining offers a particularly \u003cb\u003esoft feel against the skin\u003c\/b\u003e, providing gradual warmth without the cold sensation of highly technical nylons. It is durable equipment that simplifies the logistics of recreational bivouacking.\u003c\/p\u003e\n\n\u003cp\u003e\u003ci\u003e(This model closes our selection focused on summer comfort and concludes the series of equipment presented for this type of occasional use.)\u003c\/i\u003e\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"U150 \/ Green","offer_id":52824336433489,"sku":"14:200005536#U150 Green-left;200007763:201336100","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_u150.webp?v=1769205977"},{"product_id":"sac-de-couchage-trekking-0-degre-naturehike-cw700","title":"0-Degree (-1.7°C) Trekking Sleeping Bag | Naturehike CW700","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,070 g (M) \/ 1,310 g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -1.7 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -7.9 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e RDS-certified 650 cuin duck down (700 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 20D 400T water-repellent ripstop nylon\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e0-degree semi-rectangular sleeping bag: usage and real-world conditions\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike CW700 sleeping bag\u003c\/strong\u003e features a fit that is tapered at the shoulders and wider in the lower half. This geometry reduces the volume of air to be heated around the torso while leaving room to bend the legs while sleeping. The comfort temperature is -1.7°C — a value measured in the laboratory according to the ISO 23537 standard, using an insulating mat, long underwear, and the hood closed. In real-world conditions without this equipment, allow for a margin of 3 to 5°C.\u003c\/p\u003e\n\n\u003ch3\u003eRDS-certified 650 cuin down: what the certification covers\u003c\/h3\u003e\n\u003cp\u003eThe RDS (Responsible Down Standard) certified \u003cb\u003e650 cuin duck down\u003c\/b\u003e guarantees the traceability of the down supply chain — not the thermal performance of the filling. 650 cuin is lower than the 800 cuin found in certain models in the range: for equal mass, the loft power is lower, which translates to a higher weight (1,070 g) to reach the same temperature range. The \u003cb\u003e20D ripstop\u003c\/b\u003e fabric with DWR water-repellent treatment offers resistance to light dew, but provides no protection in the event of sustained rain. For users who prefer a more favorable weight\/insulation ratio for the same temperature range, the \u003ca href=\"\/en\/products\/sac-de-couchage-trekking-0-degre-aegismax-g2\" title=\"Aegismax G2 0 degree\"\u003eAegismax G2\u003c\/a\u003e reaches -2°C comfort for a lower weight with 800 cuin filling.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"M","offer_id":52834133049681,"sku":"14:496#Duck down M Black","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":52834133082449,"sku":"14:175#Duck down L Black","price":259.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_duvet_0_degr_confort_naturehike_cw700.webp?v=1767119732"},{"product_id":"sac-de-couchage-0-degre-naturehike-u250s-2","title":"0-degree sleeping bag | Naturehike U250S","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,500 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eDimensions:\u003c\/b\u003e 75 × 220 cm (190 + 30 cm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 0°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -3°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Synthetic cotton\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFabric:\u003c\/b\u003e Durable nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eShape:\u003c\/b\u003e Envelope (connectable)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eRectangular sleeping bag for camping and vanlife\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike U250S 0-degree sleeping bag\u003c\/strong\u003e is designed for those who prioritize space and nighttime comfort during their outings. Unlike restrictive mummy shapes, its envelope design allows for free movement of the legs throughout the night. Its cotton filling provides soft, even warmth that is particularly resistant to the ambient humidity often encountered in tents or camper vans.\u003c\/p\u003e\n\u003ch3\u003eModularity and thermal insulation\u003c\/h3\u003e\n\u003cp\u003eDesigned for organized bivouacking and mid-season nights, this \u003cb\u003ewarm sleeping bag\u003c\/b\u003e features a full-length zipper that allows it to be opened completely like a duvet. The connectable system offers the possibility of joining two bags together to create a double sleeping space. It is a reliable solution for campers looking for a \u003cb\u003ecomfortable sleeping bag\u003c\/b\u003e that is easy to maintain and free of technical constraints.\u003c\/p\u003e\n\u003cp\u003eFor hikers who, conversely, want to halve the weight of their sleeping gear for summer trekking while maintaining protective insulation, the compact natural down of the \u003ca href=\"\/en\/products\/sac-de-couchage-0-degre-aegismax-d1\" title=\"See the Aegismax D1 ultra-compact\"\u003eAegismax D1\u003c\/a\u003e will mark a real turning point in lightening your backpack.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"U250S \/ Brown","offer_id":52834555986257,"sku":"14:366#U250S Brown-right;200007763:201336100","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_u250.webp?v=1767033564"},{"product_id":"sac-de-couchage-duvet-5-c-naturehike-mj600","title":"Camping sleeping bag (-5°C) | Naturehike MJ600","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 2,300 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -5 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e Hollow synthetic cotton (1,300 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e Water-repellent 190T silk polyester\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLining:\u003c\/b\u003e Soft-touch 190T pongee\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eType:\u003c\/b\u003e Mummy with insulated hood\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eUncompromising thermal insulation for winter camping\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike MJ600 camping sleeping bag\u003c\/strong\u003e is designed for stationary nights when the thermometer drops below freezing. This model relies on a substantial 1.3 kg synthetic filling. This technical choice is deliberate: unlike natural down, hollow fiber does not collapse when exposed to the heavy condensation typical of winter camping, ensuring raw and constant warmth.\u003c\/p\u003e\n\u003ch3\u003eThermal locking and soft contact\u003c\/h3\u003e\n\u003cp\u003eWith a weight exceeding 2 kilos, the objective is not portability but protection. The \u003cb\u003einsulated hood\u003c\/b\u003e and neck drawstring create an airtight seal, preventing heated air from escaping. The interior is lined with \u003cb\u003e190T pongee fabric\u003c\/b\u003e, eliminating the cold feel of standard polyester. It is a \u003cb\u003ewarm and robust sleeping bag\u003c\/b\u003e, ideal for keeping in the back of a van or for pitching a tent in the off-season.\u003c\/p\u003e\n\n\u003cp\u003eIf your camping style leans more towards mild nights as a couple and you want to share a single sleeping space without having to zip two individual bags together, the \u003ca href=\"\/en\/products\/sac-de-couchage-2-personnes-naturehike\" title=\"Discover the Naturehike double sleeping bag\"\u003eNaturehike Double 2-Person Sleeping Bag\u003c\/a\u003e will radically improve your nighttime comfort.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"MJ600 \/ Blue","offer_id":52839473054033,"sku":"14:200006151#MJ600 - Blue;200007763:201441035","price":99.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_mj600.webp?v=1769335029"},{"product_id":"sac-de-couchage-grand-froid-naturehike-snow-petrel-pro700","title":"Extreme cold sleeping bag -11°C | Naturehike Snow Petrel PRO700","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight (size M):\u003c\/strong\u003e 1,070 g (bag only) — 1,250 g with storage bag\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e -11.1°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e -19°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e GB\/T 38426\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill:\u003c\/strong\u003e 90\/10 white goose down — 750 FP — 660 g (size M)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e 10D nylon with durable water repellent (DWR) treatment\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompressed volume (extreme):\u003c\/strong\u003e 24 × 25 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAvailable sizes:\u003c\/strong\u003e S (\u0026lt; 170 cm) \/ M (\u0026lt; 180 cm) \/ L (\u0026gt; 180 cm)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDown certification:\u003c\/strong\u003e RDS (Responsible Down Standard)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eHigh-cold down sleeping bag for winter bivouacs and high-altitude treks\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike Snow Petrel PRO700 high-cold goose down sleeping bag\u003c\/strong\u003e is designed for nights below -10°C: winter mountaineering, high-mountain bivouacs, and 4-season hiking in the Alps or Pyrenees. The \u003cb\u003ecomfort temperature of -11.1°C\u003c\/b\u003e is measured according to the GB\/T 38426 standard. Below the \u003cb\u003elimit temperature of -19°C\u003c\/b\u003e, the bag enters the danger zone: reserved for experienced users who know how to compensate (wearing a down jacket, using a liner). The \u003cb\u003eextreme temperature of -41.8°C\u003c\/b\u003e is a theoretical survival threshold, not a usage indicator.\u003c\/p\u003e\n\u003ch3\u003eConstruction and thermal ratio of the 750 FP fill\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e750 FP white goose down\u003c\/b\u003e with a 90% down ratio and a cleanliness level certified at 1,000 mm (RDS standard) ensures uniform insulation throughout the bag. The structure with \u003cb\u003eindependent diamond-shaped vertical baffles\u003c\/b\u003e prevents the fill from shifting and eliminates cold spots. The thermal side wall and integrated anti-cold baffle limit heat loss at the zipper. The \u003cb\u003e10D nylon fabric\u003c\/b\u003e with DWR treatment contributes to \u003cb\u003ecompressibility\u003c\/b\u003e (24 × 25 cm under extreme compression) but requires precautions: avoid prolonged abrasive contact with the ground or tent walls. In wet conditions, a \u003cb\u003ewaterproof bivy bag\u003c\/b\u003e is recommended — down loses a significant part of its insulating power if wet.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"PRO 700 \/ M","offer_id":53234799673681,"sku":"14:200005536#PRO700-M-Orange;200007763:201336100","price":479.0,"currency_code":"EUR","in_stock":true},{"title":"PRO 700 \/ L","offer_id":53234799706449,"sku":"14:100018786#PRO700-L-Orange;200007763:201336100","price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_pro700.webp?v=1772974530"},{"product_id":"duvet-camping-naturehike-h150","title":"Camping sleeping bag 13°C | Naturehike H150","description":"\u003ch2\u003eTechnical specifications:\u003c\/h2\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 800 g\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eShape:\u003c\/strong\u003e Envelope (rectangular bag)\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e 13°C\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eExtreme temperature:\u003c\/strong\u003e -4°C\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eFilling:\u003c\/strong\u003e Hollow synthetic fibers (hollow fiber)\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e Spun polyester with DWR water-repellent treatment\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eInner fabric:\u003c\/strong\u003e Soft embossed polyester (soft to the touch)\u003c\/li\u003e\n\u003cli\u003e\n\n\u003cstrong\u003eClosure:\u003c\/strong\u003e Side zip (can be coupled with a second H150 bag)\u003cstrong\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\u003ch2\u003eSynthetic envelope sleeping bag for 3-season camping\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike H150 synthetic envelope sleeping bag\u003c\/strong\u003e is designed for camping from spring to autumn, in dry conditions and mild temperatures. The rectangular shape offers greater \u003cb\u003efreedom of movement\u003c\/b\u003e than a mummy bag and allows the bag to be used open as a \u003cb\u003ecamp blanket\u003c\/b\u003e. Two H150 bags can be joined via their side zips to form a double sleeping bag. The \u003cb\u003ehollow synthetic fiber\u003c\/b\u003e filling retains its insulating properties in the presence of slight moisture — an advantage over down in environments with high condensation. For outings below 5°C, a \u003cb\u003ethermal liner\u003c\/b\u003e or an additional layer is recommended.\u003c\/p\u003e\n\u003ch3\u003eSynthetic vs. down: the right choice for recreational camping\u003c\/h3\u003e\n\u003cp\u003eUnlike down, synthetic fiber does not require special washing precautions — a machine wash at 30°C is enough to restore its loft. The \u003cb\u003epolyester outer fabric with DWR treatment\u003c\/b\u003e resists light splashes and tent condensation. The \u003cb\u003esoft embossed\u003c\/b\u003e inner lining eliminates the need for a sleeping bag liner for recreational camping. Weight of ~800 g: suitable for car camping or short trips without portage constraints.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"H150 \/ 190x75cm (green)","offer_id":53235237126481,"sku":"14:175#190x75cm;200007763:201336100","price":49.0,"currency_code":"EUR","in_stock":true},{"title":"H150 \/ 205x85cm (blue)","offer_id":53235237159249,"sku":"14:173#205x85cm;200007763:201336100","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/naturehike_h150.webp?v=1772975859"},{"product_id":"sac-de-couchage-trekking-mg120-naturehike","title":"Trekking sleeping bag 5°C | Naturehike MG120","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 670 g (M) \/ 740 g (L) \/ 820 g (XL)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e +5 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e 0 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e SUNDOUCE Gold synthetic fibers — 60 g\/m² double layer\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 20D 380T nylon — fluorine-free water-repellent treatment (GRS certified)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUnfolded dimensions:\u003c\/b\u003e M: 75 × 190 cm \/ L: 80 × 205 cm \/ XL: 85 × 220 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCompressed dimensions:\u003c\/b\u003e M: 18×15×30 cm \/ L: 19×16×32 cm \/ XL: 19×16×34 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e GB\/T 38426-2019 \/ ISO 23537\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCertifications:\u003c\/b\u003e GRS (recycled fabric), GB 18401-2010 class A, fluorine-free (report ETK-00042501-MUL-2508)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eLightweight 3-season synthetic trekking sleeping bag: real-world weight, volume, and conditions\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike MG120 trekking sleeping bag\u003c\/strong\u003e weighs 670 g in size M with compressed dimensions of 18×15×30 cm — dimensions suitable for multi-day backpacking. The comfort temperature is +5°C, measured according to the GB\/T 38426-2019 and ISO 23537 standards using a thermal mannequin, insulating mat, and long underwear. In field conditions without this equipment, allow for a margin of 3 to 5°C. The mummy cut includes an opening at the feet, allowing you to walk around without leaving the bag — useful when preparing for the day at a bivouac. The YKK zipper can be accessed from the inside.\u003c\/p\u003e\n\u003ch3\u003eSUNDOUCE Gold synthetic filling: advantages in humid conditions\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eSUNDOUCE Gold 60 g\/m² double-layer\u003c\/b\u003e filling consists of synthetic microfilaments that retain their insulation when they absorb moisture — unlike natural down, which loses a significant portion of its effectiveness when wet. This is a practical advantage for trekking: tent condensation, morning dew, and ambient humidity at altitude. The stated insulation power is 5.29 CLO with an antibacterial inhibition rate greater than 90% maintained after machine washing. The outer \u003cb\u003eGRS-certified 20D nylon\u003c\/b\u003e fabric features a fluorine-free water-repellent treatment. Note on the weight\/insulation ratio: for an equivalent temperature range, 700-800 fill power down insulation would weigh less than 500 g — synthetic is a compromise here in favor of moisture tolerance and simplified maintenance, at the expense of weight. For routes in dry conditions where weight is a priority, the \u003ca title=\"Aegismax Leto trekking 5°C down 700 fill power\" href=\"\/en\/products\/sac-de-couchage-trekking-aegismax-leto\"\u003eAegismax Leto\u003c\/a\u003e offers +7°C comfort at 642 g with 700 fill power down insulation.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"MG120 \/ M","offer_id":53361917624657,"sku":"14:29#MG120 - M;200007763:201336100","price":109.0,"currency_code":"EUR","in_stock":true},{"title":"MG120 \/ L","offer_id":53361917657425,"sku":"14:366#MG120 - L;200007763:201336100","price":119.0,"currency_code":"EUR","in_stock":true},{"title":"MG120 \/ XL","offer_id":53361917690193,"sku":"14:10#MG120 - XL;200007763:201336100","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_mg120.webp?v=1774185792"},{"product_id":"sac-de-couchage-hiver-naturehike-mg360","title":"-5°C Sleeping Bag (-7°C) | Naturehike MG360","description":"\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,440 g (M) \/ 1,620 g (L) \/ 1,810 g (XL)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -7°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -14.2°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFilling:\u003c\/b\u003e SUNDOUCE Gold synthetic fibers — 180 g\/m² double layer\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 20D 380T Nylon — fluorine-free water-repellent treatment (GRS certified)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUnfolded dimensions:\u003c\/b\u003e M: 75 × 190 cm \/ L: 80 × 205 cm \/ XL: 85 × 220 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCompressed dimensions:\u003c\/b\u003e M: 25 × 22 × 38 cm \/ L: 26 × 23 × 40 cm \/ XL: 26 × 23 × 42 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e GB\/T 38426-2019 \/ ISO 23537\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eCertifications:\u003c\/b\u003e GRS (recycled fabric), GB 18401-2010 class A, fluorine-free (report ETK-00042501-MUL-2508)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eComfort -7°C synthetic winter bivouac sleeping bag: insulation capacity and real-world conditions\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaturehike MG360 winter sleeping bag\u003c\/strong\u003e is sized for cold nights between -5°C and -15°C: autumn at high altitudes in the Alps and Pyrenees, winter in low and medium mountains, and base camps in snowy conditions. The comfort temperature is -7°C, measured according to GB\/T 38426-2019 and ISO 23537 standards using a thermal mannequin, a high R-value mattress, and long underwear. In real-world conditions — standard R-value 2-3 mattress, ambient humidity, accumulated fatigue — allow for a 3 to 5°C margin and a suitable insulating mattress: the ground transmits cold via conduction regardless of the bag. The mummy cut with an adjustable hood and shoulder collar reduces nighttime heat loss in the most exposed areas.\u003c\/p\u003e\n\u003ch3\u003eSUNDOUCE Gold 180 g\/m² filling: insulation maintained in damp conditions\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eSUNDOUCE Gold 180 g\/m² double-layer\u003c\/b\u003e filling accounts for 1,265 g of insulating material on the L model — three times the density of the MG120. In winter bivouacs, the technical argument for synthetic is concrete: SUNDOUCE microfilaments retain their insulating capacity when they absorb moisture, whereas \u003cb\u003enatural down loses 30 to 40% of its effectiveness when wet\u003c\/b\u003e. In cold, damp conditions — high-altitude fog, prolonged condensation in a tent, melting snow — this performance retention is a factor to consider when choosing filling. The stated insulating power is \u003cb\u003e5.29 CLO\u003c\/b\u003e, with a bacterial inhibition rate of over 90% maintained after machine washing, without specific protocols. The \u003cb\u003eGRS-certified 20D nylon\u003c\/b\u003e outer fabric incorporates a fluorine-free water-repellent treatment verified by an independent report. The compressed dimensions (25 × 22 × 38 cm in size M) are larger than those of a down bag with the same temperature range — a constraint to anticipate for backpacking routes. For a winter bivouac with gear carry, the \u003ca title=\"Aegismax G3 -8°C down 800 cuin\" href=\"\/en\/products\/sac-de-couchage-moins-10-degre-aegismax-g3\"\u003eAegismax G3\u003c\/a\u003e covers -8°C comfort for 1,350 g with 800 cuin down filling.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"MG360 \/ XL","offer_id":53361921851729,"sku":"14:200006151#MG360 - XL;200007763:201336100","price":169.0,"currency_code":"EUR","in_stock":false},{"title":"MG360 \/ L","offer_id":53361922015569,"sku":"14:496#MG360 - L;200007763:201336100","price":159.0,"currency_code":"EUR","in_stock":false},{"title":"MG360 \/ M","offer_id":53361921982801,"sku":"14:200002984#MG360 - M;200007763:201336100","price":129.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_mg360.webp?v=1774186433"},{"product_id":"sac-de-couchage-moins-2-naturehike-mg120","title":"0 Degree Sleeping Bag (-2°C) | Naturehike MG270","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e -2°C \u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e -8°C \u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e ISO 23537-1 \/ GB\/T 38426-2019\u003cstrong\u003e\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e M 1.16 kg \/ L 1.3 kg \/ XL 1.46 kg\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e M 75×190 cm \/ L 80×205 cm \/ XL 85×220 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilling:\u003c\/strong\u003e Sundouce Cotton — 135 g\/m² (hollow synthetic fiber)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e 20D 380T waterproof nylon — GRS certified fluorine-free\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLining:\u003c\/strong\u003e 20D 380T antibacterial nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFabric certification:\u003c\/strong\u003e GRS ETK-00042501-MUL-2508\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eNaturehike MG270 lightweight synthetic sleeping bag — 3-season camping and trekking\u003c\/h2\u003e\n\u003cp\u003eThe Naturehike MG270 \u003cstrong\u003esleeping bag\u003c\/strong\u003e uses \u003cb\u003eSundouce Cotton 135 g\/m²\u003c\/b\u003e filling, a hollow synthetic fiber designed to maintain its insulating properties in the presence of light moisture, unlike natural down, which loses loft when exposed to water. The \u003cb\u003e20D 380T waterproof nylon\u003c\/b\u003e outer fabric and the matching antibacterial lining contribute to a weight of 1.16 kg in size L, with a packed size of 25 x 22 x 40 cm.\u003c\/p\u003e\n\u003ch3\u003eGRS certification and fluorine-free fabric: verifiable material traceability\u003c\/h3\u003e\n\u003cp\u003eThe outer fabric is \u003cb\u003eGlobal Recycled Standard (GRS)\u003c\/b\u003e certified, number ETK-00042501-MUL-2508, with documented testing for the absence of fluorine (reference 70.404.26.10138.01). The water-repellent treatment is PFAS-free, eliminating the persistent fluorinated compounds found on many previous-generation outdoor fabrics. The \u003cb\u003eYKK\u003c\/b\u003e zipper is one of the few verifiable hardware specifications in this price segment.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"XL","offer_id":53624982339921,"sku":"14:175#MG270 Green XL","price":199.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":53624982405457,"sku":"14:200006152#MG270 Green L","price":189.0,"currency_code":"EUR","in_stock":true},{"title":"M","offer_id":53624982372689,"sku":"14:1063#MG270 Green M","price":169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/naturehikemg270.webp?v=1777138332"},{"product_id":"sac-de-couchage-ultra-leger-naturehike-lw180","title":"Ultralight sleeping bag (8°C) | Naturehike LW180","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 680 g (Standard) \/ 760 g (Large)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUnfolded dimensions:\u003c\/strong\u003e 190×75 cm (Standard) \/ 205×85 cm (Large)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompressed size:\u003c\/strong\u003e ⌀12×29 cm (Standard) \/ ⌀13×31 cm (Large)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e 15°C \u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e 8°C \u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilling:\u003c\/strong\u003e Silk-feel synthetic fiber — 80 g\/m²\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eShell and lining fabric:\u003c\/strong\u003e 20D 380T polyester taffeta\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eUltra-light and compact sleeping bag for hiking and summer travel\u003c\/h2\u003e\n\u003cp\u003eThe LW180 \u003cstrong\u003ecompact sleeping bag\u003c\/strong\u003e is designed for summer outings and light travel, with a weight of \u003cb\u003e680 g\u003c\/b\u003e in the Standard version and 760 g in the Large version, and a compressed size of \u003cb\u003e12 x 29 cm\u003c\/b\u003e. The \u003cb\u003e80 g\/m² silk-feel synthetic fiber\u003c\/b\u003e filling and 20D 380T polyester taffeta shell and lining provide a soft, breathable feel against the skin, suitable for summer nights. The temperatures indicated (15°C comfort \/ 8°C limit) are manufacturer values: in the absence of an explicit measurement standard, plan for an extra layer from 10°C in real field conditions.\u003c\/p\u003e\n\u003ch3\u003eVersatile design: sleeping bag, blanket, or double bag\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003etwo-way YKK zipper\u003c\/b\u003e allows the LW180 to be fully opened for use as a flat, lightweight blanket, or zipped together with a second compatible bag for use as a duo. Velcro fasteners keep the zipper in the open position without any annoyance. This level of versatility compensates for the lack of a winter temperature range: the LW180 is a \u003cb\u003esummer sleeping bag\u003c\/b\u003e or a lightweight addition to be integrated into a layering system, not a 4-season bag.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"LW180 \/ Green - 205x85 cm","offer_id":53640283226449,"sku":"14:100013777#Green - 205x85 cm;200007763:201336100","price":59.0,"currency_code":"EUR","in_stock":false},{"title":"LW180 \/ Green - 190x75 cm","offer_id":53640283324753,"sku":"14:200006156#Green - 190x75 cm;200007763:201336100","price":59.0,"currency_code":"EUR","in_stock":false},{"title":"LW180 \/ Blue - 205x85 cm","offer_id":53640283357521,"sku":"14:200004890#Navy - 205x85 cm;200007763:201336100","price":49.0,"currency_code":"EUR","in_stock":false},{"title":"LW180 \/ Blue - 190x75 cm","offer_id":53640283259217,"sku":"14:365458#Navy - 190x75 cm;200007763:201336100","price":49.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sleeping_bag.webp?v=1777310258"},{"product_id":"sac-de-couchage-grand-froid-naturehike-base1100","title":"Extreme cold sleeping bag -16°C | Naturehike BASE1100","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions (M):\u003c\/strong\u003e 200×85 cm — recommended height under 175 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions (L):\u003c\/strong\u003e 210×90 cm — recommended height over 175 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e -16°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e -25°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eExtreme temperature:\u003c\/strong\u003e -50°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1530g (M) \u0026amp; 1620g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill:\u003c\/strong\u003e 650FP water-repellent duck down — 90% down clusters \/ cleanliness 1000 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDown certification:\u003c\/strong\u003e Responsible Down Standard (RDS)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e 20D waterproof, breathable, ripstop nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e GB\/T 38426-2019 and ISO 23537-1\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eThermal certification GB\/T 38426 and ISO 23537: interpreting values and validity conditions\u003c\/h2\u003e\n\u003cp\u003eThe BASE1100 certifies a comfort temperature of \u003cb\u003e-16°C\u003c\/b\u003e and a limit temperature of \u003cb\u003e-25°C\u003c\/b\u003e according to \u003cb\u003eGB\/T 38426-2019\u003c\/b\u003e and \u003cb\u003eISO 23537-1\u003c\/b\u003e standards, which are measurement protocols using thermal mannequins in standardized conditions. These two standards coexist with identical test protocols: the values are directly comparable between models certified under either reference. The extreme temperature of \u003cb\u003e-50°C\u003c\/b\u003e corresponds to the theoretical survival threshold defined by the standard, applicable only in emergency situations with full equipment. In field conditions at this range, a sleeping pad with an \u003cb\u003eR-value greater than 5\u003c\/b\u003e, a merino base layer, and airtight wind protection are non-negotiable prerequisites.\u003c\/p\u003e\n\u003ch3\u003e650FP water-repellent duck down: 1000 mm cleanliness and RDS certification\u003c\/h3\u003e\n\u003cp\u003eThe filling is \u003cb\u003e650FP\u003c\/b\u003e water-repellent \u003cstrong\u003educk down\u003c\/strong\u003e, with a \u003cb\u003e90%\u003c\/b\u003e down cluster ratio and a cleanliness rating of \u003cb\u003e1000 mm\u003c\/b\u003e certified by a third-party laboratory. The 650FP fill power positions this model below the 750-800FP of ultralight bags: compressed volume and weight are higher for an equivalent thermal fill, offset by a lower production cost and increased moisture resistance thanks to the water-repellent treatment applied directly to the down. The \u003cb\u003eResponsible Down Standard (RDS)\u003c\/b\u003e certification ensures the traceability of the down supply chain, from breeding to processing.\u003c\/p\u003e\n\u003ch3\u003eVertical box construction and 14-stitch\/3 cm down-proof thread: anti-migration and anti-leak\u003c\/h3\u003e\n\u003cp\u003eThe construction uses a \u003cb\u003evertical box structure\u003c\/b\u003e with independent compartments and high-density down-proof thread at \u003cb\u003e14 stitches per 3 cm\u003c\/b\u003e. The vertical box keeps the fill in position without nighttime migration, whereas box-stitch construction creates cold spots at every seam line. Three design points limit heat loss in critical areas: a full-length anti-draft baffle along the zipper, a mummy hood with independent drawstrings, and an \u003cb\u003eenveloping foot box\u003c\/b\u003e insulated in three dimensions.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"Blue \/ L \/ 1100","offer_id":53842459984209,"sku":"14:200003699#Base Blue 1100 L;200007763:201336100","price":489.0,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ M \/ 1100","offer_id":53842460180817,"sku":"14:200005536#Base Blue 1100 M;200007763:201336100","price":469.0,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ L \/ 1100","offer_id":53842460148049,"sku":"14:100018786#Base Grey 1100 L;200007763:201336100","price":489.0,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ M \/ 1100","offer_id":53842460213585,"sku":"14:365016#Base Grey 1100 M;200007763:201336100","price":469.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/naturehike_base1100_bleu.webp?v=1779491876"},{"product_id":"sac-de-couchage-double-camping-naturehike-quiye","title":"Two-person sleeping bag 2°C | Naturehike Quyie","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.4 kg\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions unfolded:\u003c\/strong\u003e 220 x 160 cm (double) \/ 170 x 70 cm (single)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCarry bag:\u003c\/strong\u003e 54 x 36 x 39 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePillows included:\u003c\/strong\u003e 2 flannel pillows 48 x 33 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilling:\u003c\/strong\u003e Hollowfleece\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e Chunya spinning\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLining:\u003c\/strong\u003e 100% cotton flannel\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eZippers:\u003c\/strong\u003e dual-sided YKK zippers + unlockable bottom zipper\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e +6°C (ISO 23537-2016 standard)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e +2°C (ISO 23537-2016 standard)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eExtreme temperature:\u003c\/strong\u003e -12°C (theoretical survival threshold, ISO 23537-2016 standard)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e ISO 23537-2016\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e2-person sleeping bag for all-season couples camping\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003e2-person sleeping bag\u003c\/strong\u003e must first and foremost offer space, warmth, and genuine ease of use. The Naturehike Quiye meets these three criteria with a surface area of 220 x 160 cm, a \u003cb\u003e100% cotton flannel\u003c\/b\u003e lining, and a temperature range certified to ISO 23537-2016: comfort at +6°C, limit at +2°C. The extreme threshold of -12°C is a theoretical survival limit, unrelated to comfortable use. An insulating mattress remains essential for these values to hold true in the field.\u003c\/p\u003e\n\u003ch3\u003eThree usage modes depending on the season\u003c\/h3\u003e\n\u003cp\u003eThis \u003cb\u003edouble sleeping bag\u003c\/b\u003e stands out for its seasonal versatility. In spring and autumn, both layers are zipped up using the \u003cb\u003eYKK zippers\u003c\/b\u003e on each side for reinforced insulation. In summer, the buttons keep the single layer in an airy and breathable position. The bottom zipper can be unlocked to free the feet. The outer cover detaches completely for independent use as a children's \u003cb\u003ecamping sleeping bag\u003c\/b\u003e, with four layers combined.\u003c\/p\u003e\n\u003ch3\u003ePillows included and storage designed for camping\u003c\/h3\u003e\n\u003cp\u003eDelivered with two 48 x 33 cm flannel pillows, the Quiye eliminates the need for extra gear. The set packs into its 54 x 36 x 39 cm carry bag, suitable for a car trunk. The \u003cb\u003eHollowfleece\u003c\/b\u003e filling and \u003cb\u003ecotton flannel lining\u003c\/b\u003e offer a soft feel against the skin, without irritation, suitable for nights in a tent on an air mattress or sleeping pad.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"Who is it?","offer_id":53898075210065,"sku":"14:175#Shiluo Green","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_naturehike_qiuye.webp?v=1780336296"},{"product_id":"sac-de-couchage-quilt-naturehike-cicada","title":"10°C Quilt Sleeping Bag | Naturehike Cicada","description":"\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 385 g (M) \/ 455 g (L) — 425 g \/ 495 g packed\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 175 x 70 cm (M) \/ 190 x 80 cm (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePacked size:\u003c\/strong\u003e 13 x 23 cm (M) \/ 15 x 28 cm (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill:\u003c\/strong\u003e 750 FP goose down, 90% down, 1000 mm cleanliness, \u003cstrong\u003eRDS certified\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill weight:\u003c\/strong\u003e 200 g (M) \/ 230 g (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e 10D down-proof nylon, DWR water-repellent treatment\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e 10.5°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e 6.4°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e GB\/T 38426 \/ ISO 23537\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e750 FP Ultralight Quilt for summer trekking and mid-season\u003c\/h2\u003e\n\u003cp\u003eAt 385 g in size M (425 g packed), the Naturehike Cicada \u003cstrong\u003eultralight quilt\u003c\/strong\u003e is designed for trekkers looking to optimize their weight-to-warmth ratio. Unlike a mummy bag, the open wrap shape without an integrated hood reduces total weight and frees up the shoulders in summer, at the cost of requiring active management of nighttime insulation. The \u003cb\u003e750 FP goose down\u003c\/b\u003e fill, 90% down, 1000 mm certified cleanliness, and RDS traceability offers high loft for 200 g of fill in size M.\u003c\/p\u003e\n\u003ch3\u003eUnderstanding GB\/T 38426 and ISO 23537 certified temperatures\u003c\/h3\u003e\n\u003cp\u003eThe temperature range is measured according to \u003cb\u003eGB\/T 38426 or ISO 23537\u003c\/b\u003e, protocols using an instrumented thermal mannequin under controlled conditions. The comfort rating of +10.5°C corresponds to a standard female user sleeping in a relaxed position. The limit of +6.4°C is the threshold at which a male user maintains thermal balance while curled up. The \u003cb\u003eextreme of -6.3°C\u003c\/b\u003e is a theoretical survival threshold, not a target usage. In the field, humidity, altitude, and sleeping pads alter these values: a good sleeping pad \u003cb\u003eR-value\u003c\/b\u003e remains essential.\u003c\/p\u003e\n\u003ch3\u003e10D DWR Nylon and compressibility for backpacking\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e10D down-proof nylon\u003c\/b\u003e fabric with DWR treatment handles light condensation. The YKK zipper and Duraton accessories ensure durability at stress points. Compressed to 13 x 23 cm in size M, the Cicada fits into a \u003cb\u003ecompact lightweight sleeping bag\u003c\/b\u003e of 20 to 30 L. The size L (455 g, 15 x 28 cm) covers up to 190 cm with 230 g of fill.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"M","offer_id":53945354813777,"sku":"14:29#Grey M","price":199.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":53945354846545,"sku":"14:366#Grey L","price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/S22c0d0dd82ce41b08d38df4bcd5f8a9dl.webp?v=1780488662"},{"product_id":"sac-de-couchage-grand-froid-naturehike-jv1300","title":"Extreme cold sleeping bag -17°C | Naturehike JV1300","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.78 kg (M) \/ 1.88 kg (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 87 x 193 cm (M) \/ 87 x 203 cm (L)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePacked size:\u003c\/strong\u003e ɶ27 x 45 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill:\u003c\/strong\u003e 750 FP white goose down, 90% down, 1000mm cleanliness, \u003cstrong\u003eRDS certified\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFill weight:\u003c\/strong\u003e 1300g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOuter fabric:\u003c\/strong\u003e 20D Toray nylon, DWR water-repellent treatment\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLining:\u003c\/strong\u003e 10D down-proof nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eComfort temperature:\u003c\/strong\u003e -17.7°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLimit temperature:\u003c\/strong\u003e -26.7°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThermal standard:\u003c\/strong\u003e GB\/T 38426 \/ ISO 23537\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e1300g extreme cold sleeping bag for demanding winter treks\u003c\/h2\u003e\n\u003cp\u003eThe Naturehike JV1300 is an \u003cstrong\u003eextreme cold sleeping bag\u003c\/strong\u003e designed for demanding winter conditions: high-altitude bivouacs, winter treks, or expeditions in extreme cold. A fill of \u003cb\u003e1300g of 750 FP white goose down\u003c\/b\u003e, 90% down, 1000mm cleanliness, and RDS certification provides substantial insulation within a temperature range measured according to GB\/T 38426 and ISO 23537. The comfort rating of -17.7°C corresponds to a standard user sleeping in a relaxed position. The limit of -26.7°C is the equilibrium threshold for men in a curled-up position. The extreme of -52.7°C is a theoretical survival threshold and should never be confused with the target usage.\u003c\/p\u003e\n\u003ch3\u003eExtreme cold thermal construction: vertical velvet and baffles\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003evertical velvet\u003c\/b\u003e construction keeps the fill in a fixed position within each chamber, eliminating down shifting and cold spots at the seams. The zip baffle blocks cold air infiltration along the \u003cb\u003eanti-snag YKK\u003c\/b\u003e zipper. Anti-wind side strips on both sides reduce heat loss from the flanks. The adjustable collar insulates the neck area. The covered 3D footbox protects the feet without compressing the fill. These features are exclusive to the 1000g and 1300g versions.\u003c\/p\u003e\n\u003ch3\u003eToray 20D fabric and independent laboratory certification\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e20D Toray nylon DWR\u003c\/b\u003e outer fabric combines tear resistance with surface water repellency. The \u003cb\u003e10D down-proof nylon\u003c\/b\u003e lining limits fill migration. The dual-zip closure allows for arm movement without leaving the bag. Compressed to ɶ27x45cm and weighing 1.78kg in size M, the JV1300 comes with a compression sack and a mesh bag for long-term storage.\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"M","offer_id":53947869921617,"sku":"14:200004890#JV1300 M","price":999.0,"currency_code":"EUR","in_stock":true},{"title":"L","offer_id":53947869954385,"sku":"14:200006156#JV1300 L","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/naturehike_jv1300.webp?v=1780522020"},{"product_id":"naturehike-2025-new-sleeping-bags-splicable-portable-warm-sleeping-bag-3-season-outdoor-with-hooded-travel-2-person-sleeping-bag","title":"Thick 2-person sleeping bag | Naturehike","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 4,800 g (pillows included: 2 × 350 g)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUnfolded dimensions:\u003c\/b\u003e 205 × 137 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFolded dimensions:\u003c\/b\u003e 51 × 31 × 40 cm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e 6 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e 1 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standard:\u003c\/b\u003e ISO 23537 \/ GB\/T 38426-2019\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFront filling:\u003c\/b\u003e 200 g\/m² imitation down cotton × 2 layers\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eBack filling:\u003c\/b\u003e 100 g\/m² imitation down cotton × 2 layers\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e 300T Chun Yafang polyester\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLining:\u003c\/b\u003e Cotton twill\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eIntegrated pillows:\u003c\/b\u003e 2 × 50×30×10 cm (cotton twill fleece fabric)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eA thick 2-person sleeping bag for camping and vanlife\u003c\/h2\u003e\n\u003cp\u003eThe Naturehike \u003cstrong\u003e2-person sleeping bag\u003c\/strong\u003e offers a shared sleeping space 137 cm wide with differential thick filling: 200 g\/m² double layer on the chest side, 100 g\/m² double layer on the back side. This distribution concentrates insulation where it is most useful, without unnecessarily adding weight to the part in contact with the mattress. A \u003cb\u003ecamping duvet\u003c\/b\u003e designed for nights in a family tent, van, or under a fixed shelter.\u003c\/p\u003e\n\u003ch3\u003e360° wrap: the bag attaches around the mattress\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e360° wrap\u003c\/b\u003e construction allows you to slide an inflatable mattress directly into the bag, which covers it around its entire perimeter. This attachment eliminates nighttime shifting of the \u003cb\u003edouble sleeping bag\u003c\/b\u003e and dampens the rubbing noise of the air cushion, a concrete advantage for light sleepers. Compatible with various mattress sizes (sold separately).\u003c\/p\u003e","brand":"Duvet Nomade","offers":[{"title":"Brown","offer_id":53976602804561,"sku":"14:29#Brown","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/Sbde30a4c2f4645ee92aec9de4f30cd97A.webp?v=1780783858"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/collections\/Naturehike-LOGO.webp?v=1774564688","url":"https:\/\/duvet-nomade.com\/en\/collections\/sac-de-couchage-naturehike.oembed?page=3","provider":"Duvet Nomade","version":"1.0","type":"link"}