{"product_id":"big-agnes-anthracite-alpenglow-20-sleeping-bag","title":"Big Agnes Anthracite Alpenglow 20° Sleeping Bag","description":"\u003cdiv class=\"shopify-section\" id=\"shopify-section-template--16491463999737__description\"\u003e\n\u003csection class=\"container clearfix loaded ignore\"\u003e\n\u003cdiv class=\"twelve center text-left bottompad clearfix\"\u003e\n\u003cdiv role=\"tabpanel\" class=\"product-desc tab-body tab-body-content tab-body-id-template--16491463999737__description\" id=\"description\" tabindex=\"0\"\u003e\n\u003cdiv class=\"tabindex\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe bag that goes everywhere. The Anthracite 20° is a traditional mummy built to pack down small, hold its heat, and shrug off the damp — whether you're chasing summer miles deep in the backcountry or just talking the kids into one more backyard campout. FireLine™ Pro Eco recycled synthetic insulation traps warmth through cold nights, while recycled shell and lining fabrics carry a moisture-repellent finish made without intentionally added PFAS, so you stay dry without the harsh chemistry.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis run wears Big Agnes's limited-edition Alpenglow print, released to mark 25 years of building gear from Steamboat Springs. Est. 2001 — and still earning its keep.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWarm, light, and honestly versatile, this is the kind of bag you stop thinking about and just grab on the way out the door.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy it works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAll-gender design tuned for technical, lightweight performance on and off the trail\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTraditional mummy cut for low weight and better body-heat retention\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eContoured hood that follows the shape of your head, with an insulated draft tube along the upper opening\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOversized no-draft collar and no-draft zipper to seal out the cold\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOne-handed low-profile cordlock to uncinch the hood without fumbling\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e65\"\/165cm YKK #5 anti-snag locking two-way zipper, with a zipper garage on the sleeper's left\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMates with right-zip (Women's) bags to share warmth tent-side\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInterior loops for a warmth-boosting liner (sold separately); exterior loops for hang-drying and storage\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSynthetic fill keeps insulating even when conditions turn wet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eThe specs (Regular)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTemp rating: 20°F\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTotal weight: 2 lb 12 oz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTotal fill weight: 30 oz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompressed size: 9\" x 9\"\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStuff sack (included): 14L, 8\" x 17.5\"\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMax user height: 6'0\"\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eShoulder \/ hip \/ foot girth: 60\" \/ 54\" \/ 36\"\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePad compatibility: works with any pad size or style — go higher-insulation in colder conditions\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSizes: Regular, Long Regular\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBacked by the Big Agnes Limited Warranty against manufacturing and material defects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Big Agnes","offers":[{"title":"Regular","offer_id":50876679422199,"sku":null,"price":159.95,"currency_code":"USD","in_stock":true},{"title":"Long","offer_id":50876679454967,"sku":null,"price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/9704\/2484\/files\/Anthracite_Alpenglow_600x_a86c48ae-8c27-4302-be35-9d13ae64a27a.webp?v=1781911581","url":"https:\/\/altitudeoutdoors.com\/products\/big-agnes-anthracite-alpenglow-20-sleeping-bag","provider":"Altitude Outdoors","version":"1.0","type":"link"}