▶Durability and Water Resistance: This sleeping bag made of 190T tear-proof polyester and waterproof shell,filling hollow cotton it can always keep the warmth inside of sleeping bag. Inner fabric made of 190T polyester pongee soft and skin-friendly polyester，suitable and breathable。
▶A variety of specifications available: Our sleeping bag come in a variety of weight,suits almost all seasons. Can use adjust elastic strap design when you cold ,bottom zipper design can help your feet free when you are hot it can improve air permeability, adjust to what you like. Summer type comfort temperature over 25℃, spring & autumn type comfort temperature about 10℃~20℃, winter type comfort temperature about 0~5℃~10℃.
▶Compact and portable: This sleeping bag has its own compression bag, which has two tightable strips. Press bag and fixed by two strips, the volume will reduce 2 times than before. After compression, sleeping bag can put in backpack or hang on backpack suspension system.
Item: Envelope sleeping bag
Type:4season sleeping bag
Color:Blue,Gary,Dark Blue,Light Brown
Fabric:190T anti-tear polyester fabric
Filling：Hollow cotton(Blue/Dark blue) Down
summer type: over 25℃
spring & autumn type: about 10℃~20℃
winter type: about 0~5℃~10℃
▶Widen type only can choose 1.5kg
▶Color Gary filling is down cotton but Blue and Dark Blue Filling is hollow cotton,down cotton is more warm than hollow cotton ,you can choose according to your own needs
▶Color gary fabric is 210T anti-tear polyester fabric,blue and dark blue use 190T anti-tear fabric,210T fabric is more durable than 190T
▶Two sleeping bag can use together,you need purches a right and a left ( if you order two pcs we default send you a right and a left,The premise is to ship from China‘s main warehouse) ‘R’ means zipper on your right side when you lie down and ‘L’ means zipper on your left side!!!