Villey Mummy Lightweight Sleeping Bag Backpacking Sleeping Bag,Polyester

【Comfortable& Durable】 The surface material of the mummy camping sleeping bag is made of 290T polyester waterproof fabric; Liner material: 210T pongee fabric; Filling material: silk touch. The shell of the sleeping bag and compression sack is easy to clean, in case of heavy soiling, the sleeping bag is also designed to be machine washable.