The Texsport Cold Creek Mummy sleeping bag is perfect for keeping you warm on those cold nights during backcountry hunts or winter camping. This sleeping bag features 4 lbs of Insulblok hollow fiber insulation, held inside a polyester ripstop liner, for ultimate warmth and durability. The outer polyester ripstop shell also resists rips and tears, while heavy-duty chest and draft baffles keep you warm and comfortable. The two-way #5 zipper is full-length, to make getting in and out of the sleeping bag easy. The Cold Creek sleeping bag is machine washable and packs easily into an included compression stuff sack.