A jack-of-all-trades for cold-weather mountaineering where freedom of movement and breathability are key. Exposed areas feature a biobased Polartec® Power Shield™ Pro stretch material that’s waterproof, windproof and breathable. The recycled, durable and wind-resistant secondary fabric at high-sweat zones has 4-way stretch for freedom of movement. Part of our iconic Eiger Nordwand collection and tested by our athletes, these pants are built for longevity and repairability. Our design approach maximizes performance with fewer resources, creating more environmentally conscious products for the most extreme conditions. From ski mountaineering to ice climbing, the Eiger Nordwand Pro SO Pants bridge the gap between hardshell and softshell pants, delivering weather protection, durability and all-day comfort.