"A lightweight mummy bag that delivers a warm, cozy night's sleep without excess weight, our Ascend Typhoon 20F Mummy Sleeping Bag gives backpackers the lightweight comfort they are looking for. The nylon shell, polyester lining, and hollow-fiber synthetic fill are all made from recycled materials, minimizing its environmental impact. Its tapered shape features a trapezoidal footbox for better circulation and comfort. A great choice for the trail or campsite from spring 'til fall, this mummy sleeping bag utilizes a double-slider zipper with anti-snag locking design, internal zip pocket, and a contoured hood. Comes with compression carrying sack. Shell: 100% recycled nylon. Lining: 100% recycled polyester. Fill: 100% recycled hollow-fiber synthetic. Comfort rating: 33 F. Lower limit rating: 22F. Imported. Shell: 100% recycled nylon Lining: Fully-recycled polyester Fill: 100% recycled hollow-fiber synthetic Warm and lightweight mummy bag Offset layered quilt construction - maximizes warmth and minimizes cold spots Trapezoidal footbox - more room, more comfort Double-slider zipper with anti-snag locking design Internal zip pocket Contoured hood Comes with compression carrying sackSpecs: Comfort rating: 33F Lower limit rating: 22FRegular: Shoulder girth: 62"". Hip girth: 58"". Length fits up to 6'. Weight: 3 lbs. 5 oz. Packed Dimensions: 9.5"" dia. x 16""L.Long: Shoulder girth: 78"". Hip girth: 60"". Length fits up to 6' 6"". Weight: 3 lbs. 9 oz. Packed Dimensions: 10"" dia. x 16.9""L."