{"product_id":"kelty-cosmic-0-degree-550-down-sleeping-bag","title":"Kelty Cosmic 0 Degree 550 Down Sleeping Bag","description":"Get Schooled in the Geometry of ComfortRemember the trapezoid from 10th-grade geometry? Turns out, this funky ol’ shape is ideal for helping sleeping bag baffles retain heat. The trapezoidal baffle construction improves on our best-selling Cosmic sleeping bag—and it’s just one of the reasons the Kelty Cosmic Down 0 is still our favorite three-season superstar. We also love the natural-fit foot box for happier feet, and a PFC-free water-repellent coating for a healthier environment. Get the best out of your new Sleeping Bag click here for sleeping bag care instructions . Innovative trapezoidal baffle construction = thermal efficiency Lightweight and warm 550 fill down Environmental and health friendly C0 and PFC-free DWR fabrics Zippered internal stash pocket for headlamp, cell phone or actual… stash Buttery-soft and durable 20D Nylon shell fabric Zipper draft tube with anti-snag zipper design makes it easy to get in and out Dual slider for ventilation with locking zippers Natural fit spacious footbox = more room to wiggle your toes Comes with stuff sack for quick departures Insulation: 550FP Duck Down Shell material: 20D 400T Nylon Liner material: 50D 300T Polyester Source: Imported Regular ISO Extreme Rating: -34° \/ -37°C ISO Limit Rating: 4° \/ -16°C ISO Comfort Rating: 17° \/ -8°C Fits to: 6' 0\" \/ 183 cm Weight: 4 lb. 9 oz. \/ 2.07 kg Fill weight: 39.51 oz. \/ 1120 g Stuffed size: 10\" x 19\" \/ 25 x 48 cmLong ISO Extreme Rating: -34° \/ -37°C ISO Limit Rating: 4° \/ -16°C ISO Comfort Rating: 17° \/ -8°C Fits to: 6' 6\" \/ 198 cm Weight: 4 lb. 13 oz. \/ 2.18 kg Fill weight: 41.55 oz. \/ 1178 g Stuffed size: 10\" x 19\" \/ 25 x 48 cm","brand":"Kelty","offers":[{"title":"Regular","offer_id":49012990836807,"sku":"Y2FTC 5998936490145","price":97.99,"currency_code":"USD","in_stock":true},{"title":"Long","offer_id":49012990869575,"sku":"Y2FTC 5998936490145-2","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/5987\/5655\/files\/354135213.jpg?v=1790745027","url":"https:\/\/ktcampoutfit.com\/products\/kelty-cosmic-0-degree-550-down-sleeping-bag","provider":"KTcampoutfit","version":"1.0","type":"link"}