Cwm -40

$928.95 - $948.95
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Looking for the absolute warmest bag around? Go for the men's CWM -40° sleeping bag. Built to handle temps as low as -40 degrees F, 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.


Clear Blue / Black
Regular: 4 lbs 15.9 oz / 2,266.0 g
Long: 5 lbs 6.3 oz / 2,447.0 g
Temperature Rating F:
-40° F
Temperature Rating C:
-40° C
Insulation Type:
800 Fill Power, Goose Down
Regular: fits users up to 6 ft
Long: fits users up to 6 ft 6 in
Stuff Size:
Regular: 22.0 x 12.2 in, 56 x 31 cm
Long: 22.0 x 12.2 in, 56 x 31 cm
Circumference at Shoulders:
Regular: 63 in, 160 cm
Long: 65 in, 165 cm
Circumference at Hips:
Regular: 56.7 in, 144 cm
Long: 58.7 in, 149 cm
Circumference at Foot:
Regular: 44.1 in, 112 cm
Long: 46.1 in, 117 cm
Other Features:
  • Filled and finished with certified 800-fill-power goose down in Rohnert Park, CA
  • 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
  • Multi-baffle, wraparound foot box increases warmth; reinforced footbox lining
  • Internal hood and draft collar cord cinch to prevent heat loss

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