The Big Agnes Dream Island 15 50” Double Wide Sleeping Bag is a spacious and insulated sleeping bag designed for camping in colder temperatures. With a temperature rating of 15 °F and synthetic insulation, this sleeping bag is suitable for 2-person use. The shell material is made of durable nylon, and the lining is a blend of 80% polyester and 20% cotton for comfort and breathability. This sleeping bag is ideal for outdoor enthusiasts looking for a reliable and cozy option for their camping trips. Used one time no rips no tears non smoking