Durability and Water Resistance: This sleeping bag made of 170T tear-proof polyester and waterproof shell,filling hollow cotton it can always keep the warmth inside of sleeping bag. Inner fabric made of 170T polyester pongee soft and skin- polyester,suitable and breathable. Can adjust elastic strap design when you cold ,bottom zipper design can help your feet free when you are hot it can permeability, adjust to what you like. type comfort temperature over 25℃, & autumn type comfort temperature about 10℃~20℃, winter type comfort temperature about 0~5℃~10℃. Compact and portable: This sleeping bag has own compression bag, which has two tightable strips. Press bag and fixed by two strips, the volume will reduce 2 than before. After compression, sleeping bag can put in backpack or on backpack suspension system. Type: 0.95kg style: filled with 200g/㎡ hollow cotton, the temperature is 20℃ to 15℃ to 10℃ Colour: Green Material: 170T polyester+cotton Size: (180+30) x 75cm Package Contents: 1 x sleeping bag Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.