Looking for the absolute warmest bag around? Go for the Men's CWM -40° Sleeping Bag. Built to handle temps as low as -40°F, this bag is a must-have for epic adventures. Premium 800-fill-power down and waterproof Pertex® Shield fabric keep you warm and dry in inclement weather, while center and dual-side zippers make it easy to climb in and out.
Features
RDS certified 800 fill power goose down
Pertex Shield ® fabric with waterproof, windproof, breathable membrane
Center zipper for easy access
Dual side zippers for ventilation and to allow arm use
Multiple internal storage pockets to organize gear you sleep with