Features：
▶Durability and Water Resistance: This sleeping bag is made of 190T tear-proof polyester and a waterproof shell, filling hollow cotton it can always keep the warmth inside of the sleeping bag. Inner fabric is made of 190T polyester pongee soft and skin-friendly polyester， suitable and breathable。
▶A variety of specifications available: Our sleeping bag comes in a variety of weights,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 is 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.
Specification：
Brand: BSWolf
Item: Envelope sleeping bag
Model No:SL010
Type:4season sleeping bag
Product Dimension:
standard：220x75cm(86″x29″)
widen:230x90cm(86″x35″)
Netweight:1kg(2.2lbs),1.1kg(2.42lbs),1.35kg(2.9
8lbs)1.5kg(3.3lbs),1.6kg(3.5lbs),1.8kg(3.9lbs)
Color:Blue,Gary,Dark Blue,Light Brown
Fabric:190T anti-tear polyester fabric
Filling：Hollow cotton(Blue/Dark blue) Down
cotton(Gary)
Comfort temperature：
summer type: over 25℃
spring & autumn type: about 10℃~20℃
winter type: about 0~5℃~10℃
Packing Included：
1*Sleeping bag
1*Carry bag
Note
▶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 warmer than hollow cotton,you can choose according to your own needs
▶Color gray fabric is 210T anti-tear polyester fabric, blue and dark blue use 190T anti-tear fabric,210T fabric is more durable than 190T
