{"product_id":"sts-sea-to-summit-alpine-down-sleeping-bag-rcs-rds","title":"Alpine Down Sleeping Bag - RCS RDS","description":"html\n\u003cdiv class=\"product-description\"\u003e\n  \n  \u003ch2\u003eSTS - SEA TO SUMMIT Alpine Down Sleeping Bag - RCS RDS\u003c\/h2\u003e\n  \u003cp\u003eEngineered for high-altitude expeditions and extreme cold climates, the Sea to Summit Alpine Down Sleeping Bag is your ultimate companion for winter adventures. This expedition-grade mummy-style sleeping bag features a roomy fit to accommodate extra layers and winter gear, without sacrificing thermal efficiency or mobility.\u003c\/p\u003e\n  \u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaximum Warmth:\u003c\/strong\u003e 850+ fillpower, RDS-certified goose down insulation ensures exceptional loft and warmth-to-weight ratio—trapping heat efficiently in temperatures as low as -20°F (-29°C).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResponsibly Sourced:\u003c\/strong\u003e Down is certified to the Responsible Down Standard (RDS) and features a non-PFAS Ultra-Dry Down finish for water resistance and durability, even in damp conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEco-Friendly Materials:\u003c\/strong\u003e Recycled 20D nylon shell and lining (RCS-certified) combine lightweight durability with sustainability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExpedition Fit:\u003c\/strong\u003e Roomy mummy shape allows for essential layering and comfort, while the technical hood, double draft tubes, and draft collar seal in warmth and block out cold air.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Features:\u003c\/strong\u003e Modified Free-Flow Zip system for ventilation and versatility, QuiltLock™ system for integrating a quilt for added warmth, and ergonomic body-mapped insulation placement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Weighs just 2 lb 8 oz (1645g), compresses to 14L, making it easily packable for mountaineering or long-distance winter treks.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWho It’s For\u003c\/h3\u003e\n  \u003cp\u003ePerfect for mountaineers, alpinists, and cold-weather backpackers who demand uncompromising performance, versatility, and comfort in the harshest environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"STS - SEA TO SUMMIT","offers":[{"title":"Long \/ Yellow \/ -29C | -20F","offer_id":45035822121145,"sku":"ASL041043-210903","price":1595.95,"currency_code":"AUD","in_stock":true},{"title":"Regular \/ Yellow \/ -29C | -20F","offer_id":45035822153913,"sku":"ASL041043-050902","price":1481.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/3651\/2185\/files\/vkqmyz4wljn6vqz3mvsi.jpg?v=1752682528","url":"https:\/\/ghn3j7-pp.myshopify.com\/products\/sts-sea-to-summit-alpine-down-sleeping-bag-rcs-rds","provider":"Harness Equipment Build 2","version":"1.0","type":"link"}