~ Mount Rainier ~ Windproof, Waterproof and Breathable ~ This is a unique series of sleeping bags unlike anything else on the market today. All three bags are 34 inches across the shoulders, 86 inches long and have a 22 inch box foot. The shell is made with a ripstop nylon taffeta identified as amphibeia 3000, which guarantees to keep you warm and comfortable. These are absolutely waterproof, and yet allow your body moisture to exit the sleeping bag. Two of the Mount Rainier series can be zipped together to form one large bag. We have a choice of 3 different ratings; The Mount Rainier -20 weighs only 5.4 pounds, and has a stuff sack of 21 inches with an 11-inch diameter. This bag is comparable to bags three times our price. Our price for this bag is only $114 NET.