The Helly Hansen Alpha 4.0 Jacket is a premium alpine ski jacket engineered for maximum comfort and performance in changing mountain conditions. Built with HELLY TECH® Professional waterproof and breathable protection, lightweight insulation, and H2Flow™ ventilation technology, it helps regulate body temperature throughout the day. A helmet-compatible hood, RECCO® rescue reflector, Life Pocket+™ to help preserve battery life in cold weather, and a full range of ski-specific features make the Alpha 4.0 a top choice for skiers who demand exceptional performance on every run.