Naturehike model NH15S012-D sleeping bag liner is made of 100% cotton fabric, which is soft and smooth, ensuring that users feel very comfortable. The sleeping bag liner is like a cocoon, wrapping the user’s body to help you get a sound sleep. Cotton sleeping bag liner is suitable for summer days when the temperature is cool at night. The size of the sleeping bag when open is 210 x 75 cm, which is suitable for one person. The weight of the product is 320 g (approx.), so it is very easy to carry while traveling. The product can be hand washed or machine washed. Storage bag is closed by drawstring buckle and convenient to use.