Features：
▶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 synching 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.
Specification：
Brand: Sponge Traveller
Item: Envelope sleeping bag
Type: 4season sleeping bag
Product Dimension:
standard：220x75cm (86 inches x 29 inches)
Net weight: 0.8kg (1.8lbs)
Color: Black, Green, Blue
Fabric: 190T anti-tear polyester fabric
Filling: Hollow cotton
Comfort temperature：
- summer type: over 25℃
- spring & autumn type: about 10℃~20℃
