{"product_id":"summit-series-amk-superlight-sleep-system-nf0a8ef3","title":"Summit Series AMK Superlight Sleep System","description":"\u003cp\u003eThe Advanced Mountain Kit is made with unparalleled precision for the world’s best mountain athletes. Our Summit AMK Superlight Sleep System is the next step in the evolution of alpine bags. It offers a wide fit so you can wear multiple layers while you sleep, meaning the bag itself requires less insulation for a lighter overall kit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide cut allows user’s apparel insulation to loft, which reduces the amount of insulation needed in the bag\u003c\/li\u003e\n\u003cli\u003eCombination of 1000 fill ProDown™ and a wide cut creates a multi-temperature system: 30°F\/-1°C as a standalone bag; 0°F\/-18°C when used as part of the AMK apparel-layering system\u003c\/li\u003e\n\u003cli\u003eShell fabric made with Spectra® ripstop for ultra-lightweight durability\u003c\/li\u003e\n\u003cli\u003eWater-resistant exterior helps keep insulation dry\u003c\/li\u003e\n\u003cli\u003eCenter half zip keeps the bag light and compressible while maintaining access to the tie-in point\u003c\/li\u003e\n\u003cli\u003eThin, down-insulated hood and footbox provide warmth\u003c\/li\u003e\n\u003cli\u003eCinchable hood and collar help seal out the cold\u003c\/li\u003e\n\u003cli\u003eDyneema® compression stuffsack included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDown fill\u003c\/strong\u003e: Lofty down insulation maintains warmth in cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDWR - Water repellent\u003c\/strong\u003e: A durable finish to allow for water beads on the surface of water repellent materials, preventing the fabric from saturating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes \u003c\/strong\u003e: REG, LONG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemp Rating \u003c\/strong\u003e: 30°F\/-1°C (0°F\/-18°C when sleeper is wearing AMK apparel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight \u003c\/strong\u003e: reg - 2 lbs 5 oz (1045 g) \/ long - 2 lbs 8 oz (1135 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuffed Size \u003c\/strong\u003e: reg - 8.27'' x 15.75'' (21 cm x 40 cm) \/ long - 12.2'' x 18.9'' (31 cm x 48 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Length \u003c\/strong\u003e: reg - 78'' (198 cm) \/ long - 84'' (213 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax User Height \u003c\/strong\u003e: reg - 6' (183 cm) \/ long - 6'6'' (198 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emain body \u003c\/strong\u003e: breathable-waterproof Spectra® ripstop with metalized coating and non-PFC durable water-repellent (non-PFC DWR) finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003elining \u003c\/strong\u003e: 7D recycled nylon with metalized coating and non-PFC DWR finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003einsulation \u003c\/strong\u003e: 1000 fill ProDown™; Responsible Down Standard (RDS) certified by Control Union, CU 843098\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estuffsack \u003c\/strong\u003e: Dyneema® fabric\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The North Face","offers":[{"title":"Summit Gold\/TNF Black \/ REG","offer_id":43228030468173,"sku":"NF:0A8EF3:ZU3:REG::1:","price":84.0,"currency_code":"USD","in_stock":true},{"title":"Summit Gold\/TNF Black \/ LNG","offer_id":43228030500941,"sku":"NF:0A8EF3:ZU3:LNG::1:","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/3731\/9245\/files\/Summit-Series-AMK-Superlight-Sleep-System-TNF-HERO_a28c529e-3329-4ddd-b353-08100b831410.png?v=1783672186","url":"https:\/\/thenorthfaceusshop.com\/products\/summit-series-amk-superlight-sleep-system-nf0a8ef3","provider":"thenorthfaceusshop.com","version":"1.0","type":"link"}