Western Mountaineering Bison GWS Expedition Sleeping Bag: -40F Down

Details

• Toasty sleeping bag for braving cold and snowy alpine missions
• Rated for -40°F temperatures to keep you cozy in harsh conditions
• GORE-TEX INFINIUM fabric is windproof and highly water resistant
• Lofty down insulation traps heat and is compressible for compact stashing
• Draft collar and offset tubes stop cold air from seeping inside
• Mummy shape provides efficient heat retention
• Full-length, two-way side zipper offers ventilation
• Item #WESZ03P