Helly Hansen's best-selling resort ski jacket has become even better. Like always, it has the thoughtful technical details to keep you comfortable all day on the mountainside. With their trusted HELLY TECH Professional technology, the Alpha is waterproof/breathable and windproof. They used PrimaLoft Black Eco insulation with clever body-mapping to keep you warm. Our unique H2Flow system with strategic mechanical venting enables to you retain or release heat as needed. With a sharpened and articulated fit, the jacket delivers maximum freedom of movement. They've added a Life Pocket engineered to preserve your phone battery in deep cold, so you can keep up with friends or work while on the slopes.