OUTAD Outdoor Mummy 40-50 Degree Portable Sleeping Bag for Camping/Hiking/Backpacking Material: High-density polyester/210T, damp-proof nylon Measurement: Width: 13" at foot box, 30" at chest ,length: 75 inches The included compression stuff sack provides a compressible, space-saving, easy to carry design Filled with a double layer of hollow cotton, this bag will keep you warm all the way down to 40 degrees Durable and waterproof fabric stands up to years of use