Compact Sleeping Bag With Compression Sack For Backpacking, Hiking, And Camping; 400T 20D tear-resistant nylon Imported ? ???? ???? ?The adult sleeping bag is filled with 260g selected duck down with 600 Fill Power, suitable for warm weather. Pure natural and healthy material, fluffy and soft, no odor or impurities. The sleeping bag specially adds a 1.6 " cloth strips for wind protection. Comfortable Temperature:44F-62F, Minimum Temperature: 32F. ? ??????????? ??????? ? Use size: 84.6" x 31.5", Storage size: 10.2" x 6.7" (dedicated compression storage bag), Weight: 1.36lbs. It is about half the weight and volume of a polyester cotton sleeping bag. It is super compact and easy to carry. (Note: The product is extremely compressed when stored, it is recommended to ventilate for 3-4 hours after opening.) ? ????????? ?????? ?The Mummy Sleeping Bag has a snug fit and is lighter than Envelope Sleeping Bag. The bottom adopts a wide trapezoidal, you will not feel cramped when sleeping. More spacious than ordinary mummy sleeping bags. The inner bag can hold small items such as keys and mobile phones. Attach left and right zippers and can also be used as a 2 person sleeping bag, perfect for couple travel. ? ??????? ???? ??????? ?The outer and inner layers of the lightweight sleeping bag are made of 400T 20D tear-resistant nylon fabric, ultra-high-density fabric with excellent waterproof windproof performance, and also prevent down overflow.The backpacking sleeping bag is small and practical, easy to carry, suitable for camping, backpacking, hiking, adventure, mountaineering, emergency escape, etc. ? ???????????? ????????? ?QEZER always provides our customers with the best sleeping bag products and services. If you have any product questions, please contact us, we will respond sincerely and do our best to keep you satisfied. ? ???????? ??? ????? ?It also can be used as a sleeping bag liner in winter.