< Bison GWS >. Expedition Down Sleeping Bag. These are places where mistakes cannot be made and so the Bison is most often chosen to serve. Gore Windstopper fabric makes this bag impervious to the elements while remaining lightweight and very compressible. Crammed with 42 ounces of 850+ fill power down this bag has 10 abundant inches of heat trapping loft. Huge V-Block Side Baffles and horizontal baffles across your chest keep the down fill in place. Double Interlocking Draft Tubes and a down filled Gore Windstopper collar seal in heat and security while howling winds surround your tent. The massive hood is not only well filled but is completely made with Gore Windstopper fabric and has a large integral hood ruff to seal your face from the elements. The Bison is the crowning glory of Western Mountaineering and demonstrates our commitment to innovation and quality. This life saving bundle weighs in at a scant 4 lb. 5 1/4 Spacing/V-Block Side Baffle. Insulated External Hood Ruff. Offset Insulated Double Draft Tubes. 10 Loft, -40° F. Inside Girth shdr/hip/foot (in). Mummy (w/ full collar). 4 lb 10 oz. 4 lb 13 oz. Inside Girth shdr/hip/foot (cm). BRAND NEW with TAGS! Looking for other high quality sports and outdoors gear? I specialize in high quality outdoor clothes / gear / equipment (snow ski, snowboard, rock / mountain climbing, camping, hiking, bike / cycling, skate boarding, water sport’s), sporting goods, mens and womens clothing, footwear (boots, shoes), accessories (sunglasses, hats, wallets), bags (laptop/messenger, luggage, travel packs, backpacks), and media (DVDs, CDs, video games). If you win multiple items. Alternate spellings / common misspellings: westurn mountainering mountaneering mountineering mounteneering mountoneering mountuneering bisen bisin bisan bisun g. Gor gore gortex gor-tex goretex gore-tex windstopper wind-stopper wind stopper water proof synthetic shell tall wide six foot inch hike hikeing back pack packing backpack backpacking trek treking trekking camp out door expedition expadition sleping slepping sleaping sack sac. The item “WESTERN MOUNTAINEERING Bison -40° GWS Gore WS Down SLEEPING BAG Long LEFT ZIPPER” is in sale since Tuesday, July 17, 2018. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “outdoorgeardude” and is located in Portland, Oregon. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.