The Big Game sleeping bag features a durable, breathable natural cotton shell and a soft sherpa fleece lining for comfort. It uses Ecotherm™ insulation made from 100% post-consumer recycled fill to provide warmth in cold weather. A 2-way zipper with snag-free ZipPlow tech retains heat and allows ventilation. Thermolock™ draft tube limits heat loss through the zipper. An interior pocket keeps small items accessible. The tie-free Quick Cord™ secures the bag for easy packing. Sized 84 x 40 inches to fit campers up to 6 ft. 5 in. tall. Machine washable.