Mountain Trails Juniper 0 degrees Mummy Sleeping Bag (33 x 84-Inch) Shell;: 100% Polyester Liner Fabric: 100% Polyester Insulation Type: 100% Polyester Fiber Imported Cold-weather, mummy sleeping bag with 0-degree Fahrenheit temperature rating Filled with 3.5 pounds of Omega II polyester insulation Polyester outer shell and liner; offset construction to prevent cold spots Full-length three-inch draft tube and five-inch shoulder collar for warmth Drawstring hood; measures 84 inches long by 33 inches wide