Get windproof protection, more room, and lofty warmth when you take Western Mountaineering's Badger GORE WindStopper 15 Degree Down Sleeping Bag to the outdoors. Ideal for spring, summer, fall, and even winters in the desert, the Badger's 850+ down insulation has the loftiest fill rating, resulting in the highest warmth to weight ratio available on the market. GORE WindStopper gives the shell remarkable windproof protection as well as reliable water-resistance that keeps the down warm and lofty in wet climates.