The Breathout PRO jacket is a lightweight technical 3-layer hardshell that offers a high waterproof protection and outstanding breathable capacity . Designed for alpinism and ski mountaineering in the most demanding conditions. Membrane eVent® DVStorm™ 3-layer with Direct Venting™ technology, providing waterproof values ​​of 20,000mm H2O column and a breathability function of MVTR 30,000g/(m² · 24h). 100% thermo-sealed seams , the outer layer is made of nylon with a double density yarn with a hybrid construction (15 and 40 Denier) that provides both high resistance and a perfect adaptability to strenuous movements . YKK™ Vislon AquaGuard® waterproof zippers. The Breathout Pro Jacket is ideal for high intensity alpine activities under the most adverse weather conditions.