About this item Cotton Imported 【 ???? ???? 】The 0 degree sleeping bag is filled with 3.3lb selected duck down with 600 Fill Power. Pure natural and healthy material, fluffy and soft, no odor or impurities. it can ensure excellent warmth retention. The chest position of the sleeping bag is specially increased with cotton for better thermal insulation. Comfortable Temperature:0°F-18°F, Limit Temperature: -11°F, best choice for winter sleeping bag. 【 ??????????? & ??????? 】Backpacking sleeping bag Use size: 84.6" x 31.5", Storage size: 17.3" x 8.7" (dedicated compression storage bag), Weight: 5.1lbs. It's about half the weight and volume of a polyester sleeping bag, lightweight, 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 Rec 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 perfect for 4 seasons, 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. › See more product details