ALPS Mountaineering Crescent Lake -20º Regular Mummy Sleeping Bag

The Crescent Lake uses TechLoft insulation, a polyester hollow-fiber that gives you great loft and warmth. The 2-layer offset construction (sometimes called a "bag within a bag") gives you warm and comfortable bags rated at 20, 0, and -20 degrees. A contoured hood, a self repairing #8 zipper, and 210T polyester fabrics give you the features you need in a good backpacking mummy bag. A standard stuff sack is included: Features: Contoured hood. 210T polyester fabrics. Self repairing #8 zipper. Standard stuff sack is included. 2-layer offset construction gives you warm and comfortable bags. TechLoft insulation: Polyester hollow-fiber that gives you great loft and warmth. Specifications: Length: Regular. Fill weight: 84 ounces. Dimensions: 32" x 80". Temperature rating: -20º. Total weight: 6 pounds 12 ounces. Outer color: Blue and black. Liner color: Blue.