Kodiak GWS

Mummy (w/ full collar)
0°F / -18°C

Price range: $1,015.00 through $1,045.00

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The Kodiak GWS is built for cold, exposed environments where wind, moisture, and long nights demand more than a standard shell.

With a true 0°F rating, 30 ounces of 850+ fill power goose down, and over 7 inches of loft, the Kodiak delivers serious warmth without sacrificing comfort. Its wide-cut design provides 66 inches of shoulder girth, giving side sleepers and larger users the space to move, layer up, and rest naturally—even in deep winter conditions.

What sets this model apart is the Gore Windstopper® shell. Fully windproof and highly breathable, it blocks cold air infiltration while resisting condensation and light moisture—helping maintain a stable, warm microclimate inside the bag when conditions turn harsh. In exposed camps, alpine terrain, or open bivies, that added protection becomes a critical advantage.

Continuous baffles allow you to shift insulation where it’s needed most, while a full down-filled draft collar and Gore-lined draft tube seal in heat and eliminate cold spots. The result is a bag that adapts to changing conditions without compromising thermal efficiency.

At just over 3 pounds, the Kodiak GWS balances durability, protection, and warmth in a package built for serious cold-weather travel.

For those venturing into windy, high-exposure environments—or anyone who prefers maximum protection over minimal weight—the Kodiak GWS remains a proven and reliable choice.

Features

  • Filled with 850+ Fill Power ethically-sourced premium goose down
  • Continuous baffles allow you to shift down for more insulation in colder weather
  • Weather-resistant Gore Infinium shell protects against extreme wind and moisture, while maximizing inner breathability
  • Gore-lined Insulated Draft Tube blocks cold air and keeps the torso better insulated
  • Three-Dimensional Insulated Draft Collar provides barrier against heat loss
  • Wide cut mummy bag gives more internal space for side sleeping while protecting against harsher elements
  • Comes with ultralight stuff sack and breathable mesh storage bag
  • 3 lbs. 2 oz. Total Weight

Specifications

Shape Mummy (w/ full collar)
Temp Rating 0°F
Fill 850+ Power Goose Down
Color Sage/Black
Country of Origin USA
Fabric Gore Windstopper
Loft 7" in
Inside Girth
shdr/hip/foot
6'0" 66"/57"/41"
6'6" 67"/58"/41"
7'0" 67"/58"/41"
Fill Weight
6'0" 30 oz
6'6" 32 oz
7'0" 34 oz
Total Weight
6'0" 3 lb 2 oz
6'6" 3 lb 5 oz
7'0" 3 lb 8 oz
Stuff Size
6'0" 9"x18" L
6'6" 9"x18" L
7'0" 9"x18" L
Shape Mummy (w/ full collar)
Temp Rating -18°C
Fill 850+ Power Goose Down
Color Sage/Black
Country of Origin USA
Fabric Gore Windstopper
Loft 18 cm
Inside Girth
shdr/hip/foot
180cm 168/145/104 cm
200cm 170/147/104 cm
215cm 170/147/104 cm
Fill Weight
180cm 850 g
200cm 905 g
215cm 960 g
Total Weight
180cm 1415 g
200cm 1500 g
215cm 1590 g
Stuff Size
180cm 23x46 cm L
200cm 23x46 cm L
215cm 23x46 cm L