{"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","url":"https:\/\/duvet-nomade.com\/en\/products\/sac-de-couchage-trekking-naturehike-sp400","provider":"Duvet Nomade","version":"1.0","type":"link"}