Oversized sleeping bag designed to fit one person comfortably or two people snugly * Attaches to second bag via left and right side zippers; 0 degree F temperature rating * Soft cotton flannel liner with SuperLoft Elite hollow fiber insulation for warmth * Internal storage pocket for keys, wallet, and other valuables; adjustable mummy hood * Nylon compression sack; measures 90 inches long x 39 inches wide and weighs 7.5 pounds