ECOOPRO Warm Weather Sleeping Bag - Portable, Waterproof, Compact Lightweight, Comfort with Compression Sack - Great for Outdoor Camping, Backpacking & Hiking-83 L x 30" W Fits Adults Ultra Comfort & DurableOuter material: Nylon (Waterproof and Durable), Lining:100% Polyester (Breathable and skin-friendly), Premium TC Cotton keeps the temperature from 48 to 59 and provides a ultra-comfort sleep environment to people Professional DesignThe sleeping bag is waterproof and weatherproof. And the smooth zip closure makes it more convenient. Our sleeping bag measures 83"L x 30"W, the size fits for most people. It can accommodate an adult or two children Compact & Lightweight Easy To CarryUnlike down sleeping bags, Our envelope sleeping bag is easy to roll up into the carrying sack and it can be compressed down to just 11" in height and 1.7lbs in weight. It's ideal for backpacking enthusiasts MULTIPURPOSE VERSATILITYYou can use our warm weather sleeping bag without sleeping bag liner in multiple weather conditions. It's a perfect sleeping bag for Outdoor camping trips, Boy Scouts or mountain hikingalso works as camping comforter FULL YEAR WARRANTYIf you have any quality problems, please send us an email and we will reply within 24 hours. It comes complete with a full 1-year warranty.