1Soft And Comfortable: Sleeping bag liner is very soft and comfortable, which can protect you from hotel and outdoor injuries, and is very helpful for your sleep. 2Get A Good Night Sleep: Camping sleeping bag linerallows you to get a good night sleep while you are traveling or on business, so you will get a better sleep. 3Cotton Material: Traveling sleep bag liner is made of cotton for easy cleaning. Just put it into the washing machine to clean, it is very convenient for you to use. 4Wrap Design: Compact cotton sleep bag liner is very convenient for daily home rest, wrap design makes people feel very safe, hat design can also better avoid light, improve sleep quality 5Usage Scene: Traveling sleep bag is very convenient for camping and outdoor use. You can enjoy the good outdoors and have a good sleep at the same time.