This ultra light sleeping bag is made of hollow cotton, which has good fluffiness and warmth retention. The fabric is breathable, ensuring that the sleeping bag is breathable and comfortable. There is also an independent zipper at the bottom for breathability, and a semi-circular ...This ultra light sleeping bag is made of hollow cotton, which has good fluffiness and warmth retention.
The fabric is breathable, ensuring that the sleeping bag is breathable and comfortable. There is also an independent zipper at the bottom for breathability, and a semi-circular hood with an adjustable drawstring, designed specifically for travel and rest. This sleeping bag can be packed into a small bag at any time without taking up space