The Ascend® Elixir 10º Rectangular Sleeping Bag assures you'll have a warm, comfy night on the trial, with a comfort rating of 10°F and 3 lbs. of Thermolite Extra® synthetic insulation. This Ascend camping bed is ideal for backpacking with a full-length draft tube that locks in heat and dependable zippers with locking sliders. The rectangular bag sleeps an adult comfortably with plenty of foot room. And when you hit the trail, this insulated sleeping bag stores in its own compression sack. The Ascend Elixir 10º Rectangular Sleeping Bag is a 3-season bag that's ideal for camping, hiking, and backpacking in moderate to cold conditions. Carry weight: 5 lbs. 2 oz. Shell: Polyester ripstop. Lining: Polyester taffeta. Imported.