Long and Wide Winter Mummy Sleeping Bag Which is Suitable for Tall People. Length: 97 Inch, Width: 34.6 Inch. It is rated for temperatures down to -20.Eiderdown Sleeping Bag Against Extreme Weather(down Weight 4 Lb).Zipper on One Side.Quality Guaranty !New Year Promotion!Come on Baby! Filler Material: 100% white duck down Material Inside: 300T POLYESTER PONGEE, non-pilling, non-ill-smelling, soft and comfortable Material Outside: 100% anti-tearing 380T waterproof nylon, after softening treatment, the material can be very soft Temperature: Sleep comfortably from 59 F, lower limit 32 F The sleeping bag is suitable for 3 seasons without winter, you should choose other sleeping bag if you go hiking or camping on winter. 1.3lb.(-15) is the weight of down in the sleeping bag, and the actual weight of the sleeping bag is 2.2 pounds.