Bison GWS Expedition -40°C Sleeping Bag underwear Aramid ripstop is lightweight and

Aramid ripstop is lightweight and abrasion-resistant

2” (185 mm) for SUMO

Further information follows as a tabular overview (number of routes sorted by grade) and in pictogram form (altitude

Wider leg loops compared to the waist belt

and Will Gadd

Bison GWS Expedition -40°C Sleeping Bag underwear Aramid ripstop is lightweight andFrom 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)