ALPS Mountaineering Crescent Lake 20 Degree Sleeping Bag (32" x 80") Mummy bag rated at 20 degrees; 80" long and 32" at widest point TechLoft insulation (polyester hollow-fiber with siliconized finish) 2-layer offset construction ("bag within a bag") prevents cold spots 210T polyester shell and lining; contoured hood; insulated chest baffle Large, self-repairing #8 separating zipper; nylon stuff sack included