Looking for the absolute warmest bag around? Go for the Men's CWM Long sleeping bag. Built to handle temps as low as -40C, this bag is a must-have for epic adventures. Premium 800-fill-power down plus waterproof Pertex® Shield Fabric keeps you warm and dry in inclement weather, and center and dual side zips make it easy to climb in and out
Features
Filled and finished with certified 800-fill-power goose down in Rohnert Park, CA
Pertex® Shield fabric with waterproof, windproof, breathable membrane
Internal hood and draft collar cord cinch to prevent heat loss
Dual side zippers for ventilation and to allow arm use
Multiple internal storage pockets to organize gear you sleep with