The 210T Polyester with coating shell makes the sleeping bag waterproof, tear-resistant and prevent you from any dampness. The filling is hollow fiber and the inside of the sleeping bag is made of 190T Polyester lining, which is skin-friendly, soft and warm(The comfort temperature range is 40°F to 70°F(5℃ to 25℃). Extreme use down to 25°F.)
Free Your Arms and Feet Design – The double slider zipper is designed for airing your arms and feet. This makes it easy to do whatever you want and does not need to come out of the sleeping bag. The zipper designed can better prevent the loss of warmth and the entry of cold air. It is also more convenient to operate from inside the sleeping bag.
Lightweight and Portable – The weight of this sleeping bag is only 3.6 pounds. And each sleeping bag comes with a portable compression bag, so you can easily carry the sleeping bag in a compression bag and carry it with you. It's really perfect for Camping, Hiking, Travel, and Outdoor Activities. The sleeping bag also has a drawstring hood and a magic patch that keeps the warm air in and the cold air out and away from your head and neck.