Ultralight Shelter Sleeping Bag: The total weight of the sleeping bag liner is only about 128g/0.28lbs, and it almost feels like you are wearing it. Expanded size: 80x210cm/31.5x82.7in; Storage size: 6x15cm/2.4x5.9in, compact storage, does not take up extra space. The bag is made of ultralight 10D fabric, comfortable to hold with one hand, and easy to take and put.Antibacterial and anti-mite: The travel sleeping bag is made of low-elastic felt nylon, and the new velvet fabric is soft and breathable, allowing you to enjoy a good sleep. It effectively inhibits the growth of bacteria and mites, reduces itching and odor, and is suitable for long-term use.Machine washable summer sleeping bag: The washable label fits the lining of the sleeping bag, so you don't have to worry about being stuck by the zipper when washing; the travel sheet is machine washable, saving time and effort, and can be recycled after washing and drying.Anti-fouling and dustproof: The inner layer of the sleeping bag can improve the warmth and comfort of the sleeping bag, absorb the moisture released by the human body, and keep the inside of the sleeping bag dry. The sleeping bag liner can improve the durability and cleanliness of the sleeping bag, it can reduce the wear and tear on the sleeping bag and is easy to clean.Travel Essentials: This sleeping bag liner is an ideal companion for your short trips and hotel stays, perfect for camping, picnics, hotels and outdoor backpacking. It keeps you dry and clean.