{"product_id":"sac-de-couchage-grand-froid-moins-30-aegismax-ultra","title":"Extreme cold -30°C mountaineering sleeping bag | Aegismax Ultra","description":"\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eUsage:\u003c\/b\u003e Mountaineering, winter expeditions, extreme cold\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eWeight:\u003c\/b\u003e 1,534 g (Regular) \/ 1,644 g (Long)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eComfort temperature:\u003c\/b\u003e -30°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eLimit temperature:\u003c\/b\u003e -38°C\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eFill:\u003c\/b\u003e 950 cuin white goose down, RDS certified\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eOuter fabric:\u003c\/b\u003e DWR water-repellent 10D IFlex® nylon\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003eThermal standards:\u003c\/b\u003e ISO 23537\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eAbsolute insulation for high-altitude mountaineering\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAegismax Ultra\u003c\/strong\u003e is a thermal protection tool reserved for demanding expeditions. In temperatures as low as -30°C, \u003cb\u003emaintaining metabolic functions\u003c\/b\u003e during sleep is the top priority. This \u003cb\u003eexpedition sleeping bag\u003c\/b\u003e requires rigorous management of your bivouac environment (ground insulation and dry clothing) so that the exceptional quality of its fill can reach its full potential for heat retention.\u003c\/p\u003e\n\u003ch3\u003e3D architecture and maximum heat retention\u003c\/h3\u003e\n\u003cp\u003eThis model features \u003cb\u003ethree-dimensional sidewalls\u003c\/b\u003e and continuous wraparound baffles, a design that maximizes the expansion of the \u003cb\u003e950 cuin RDS-certified goose down\u003c\/b\u003e while eliminating dead compression zones. The adjustable thermal collar literally seals the interior. The use of an \u003cb\u003eultra-thin yet extremely durable 10D nylon\u003c\/b\u003e allows for optimal breathability, helping to limit moisture buildup before it freezes inside the fill.\u003c\/p\u003e\n\u003cp\u003eOn the opposite end of this extreme spectrum, if the winter season is over and you are looking for a minimalist down bag under 450 grams for purely summer nights (around 11°C), the ultra-compact \u003ca href=\"\/en\/products\/sac-de-couchage-10-degre-aegismax-air\" title=\"See the Aegismax Air summer bag\"\u003eAegismax Air\u003c\/a\u003e will radically lighten your carry.\u003c\/p\u003e","brand":"Ma boutique","offers":[{"title":"ULTRA \/ Long","offer_id":52581814763857,"sku":"14:175#Ultra-White-Lengthen;200007763:201336100","price":1139.0,"currency_code":"EUR","in_stock":true},{"title":"ULTRA \/ Regular","offer_id":52581814829393,"sku":"14:496#Ultra-White-Rgular;200007763:201336100","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/9173\/4097\/files\/sac_de_couchage_grand_froid_aegismax_ultra.webp?v=1767131851","url":"https:\/\/duvet-nomade.com\/en\/products\/sac-de-couchage-grand-froid-moins-30-aegismax-ultra","provider":"Duvet Nomade","version":"1.0","type":"link"}