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Wild10Basecamp

Gear

Marmot CWM -40

Roomier extreme-cold mountaineering and base camps

Marmot CWM -40

Marmot

Editorial take

Marmot CWM -40 is a cold-weather sleeping bag with an advertised -40°F rating and 800-fill down; expedition cut; substantial draft collar and hood. It is best suited to roomier extreme-cold mountaineering and base camps.