"The TETON Sports Mammoth 0F Double Sleeping Bag is the perfect 2-person sleep system when you're looking to enjoy the outdoors together. The soft-to-the-touch liner, draft tubes, and mummy-style hood make it just right for snuggling. Simply bring o1 sleeping bag and eliminate the hassle of packing 2 separate sleeping bags and zipping them together. The Mammoth from TETON Sports is thoughtfully designed, so you'll never want to leave the comfort of your sleeping bag. Boasts double-layer construction entire width and length of bag, and its full-width baffles and full-length zipper and shoulder draft tubes virtually eliminate drafts. Sturdy anti-snag 2-way zippers with metal pulls. The smooth exterior is made of 100% polyester taffeta, the lining is 100% polyester flannel, and the SuperLoft Elite channel hollow fiber insulation retains ample warmth. Mfrs. limited lifetime warranty. Imported. Made of 100% polyester SuperLoft Elite channel hollow fiber insulation Sturdy taffeta shell Soft-to-the-touch liner Mummy style hood Double-layer construction Full-width baffles and shoulder draft tubesSpecs: Comfort temperature rating: 0F Packed: 28""L x 16""W Weight: 16.5 lbs."