Come and see our amazing products. Made of thicker and breathable polar fleece.It is washable and not easy to be broken.It will give you a soft and comfortable feeling when sleeping in the liner.Designed for travel small sleeping bag ,pocket for pillow insert,large enough to move around and stretch out the legs,the sleeping bag liner can be folded into a practical pocket when not in use. It can be used with sleeping bag as a liner or as a blanket after a tiring day of trekking, hiking, travel or any other exploration. Available in many colors and custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.