Grizzly sleeping bags are made with rugged quality for the real outdoors. These tuff sleeping bags are made with top quality materials, including huge zippers that won't quit or wimp out in the conditions, but juicy enough to give you the comfort and warmth you need for a good nights sleep. Grizzly bags are made with all the top end materials to guarantee you peace of mind in the outdoors with super quality, and super good looks. These sleeping bags are so big and comfortable, Grizzly had to build special duffle bags for them. We are an authorized Grizzly dealer.