Bison GWS Expedition -40°C Sleeping Bag climb belay glasses and subjects

and subjects

Get ready* for jaw-dropping stories and powerful insights from Tommy’s fast-and-light alpine adventures

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These women share their unique experiences

Bison GWS Expedition -40°C Sleeping Bag climb belay glasses and subjectsFrom Denali to Aconcagua to the Himalaya, the Bison GWS is built for the most extreme mountaineering conditions on Earthplaces where failure is not an option. Trusted by professional climbers and polar explorers, this bag delivers life saving warmth and protection in the coldest, harshest environments imaginable. With 42 oz. of premium 850+ fill power ethically sourced goose down, the Bison GWS achieves an incredible 10 inches of loft and a 40F ( 40C)