Weve taken ski jackets to the next level of responsible waterproof/breathable technology. Made for long days on the mountain, the best-selling Alpha Infinity uses our most innovative LIFA INFINITY technology, which delivers extremely waterproof/breathable protection without the use of chemicals. This ski jacket has a recycled exterior fabric with a PFC-free, water-repellent treatment. The insulation is light, warm Primaloft Black Eco which is 80% recycled another win for you and the environment. An H2FLOW ventilation system enables you to retain or release heat as needed, so you can hold an optimal temperature when youre working hard. A Life Pocket+ keeps your phone alive longer in the cold. More features you need for a great ski trip: a RECCO transponder, a ski pass pocket, a helmet-compatible and detachable hood and a snap-away powder skirt.