Stretching the limits of technical mountaineering and winter sports The North Face Modulus Jacket for Men is ideal for extended exposure in extreme conditions. The North Face Modulus for Men utilizes Gore-Tex® Pro Shell as the optimum solution for outdoor professionals and serious enthusiasts who face extreme weather and tough conditions on ice rock and in blizzards. Simply one of the best mountain climbing jackets made with the most rugged most breathable durably waterproof and windproof fabrics you'll be protected and comfortable in this technically engineered piece. Stretch panels in the back and elbows give you a full range of motion and performance fit- no matter what your pursuit.