This fantastic winter/ski jacket features Helly Hansen's Spray Tech® PROTECTION water-resistant, breathable fabric with Warmcore by Prima Loft® insulation (see below) for extra warmth. Other features include articulated arms & elbows for greater comfort, adjustable cuffs & a detachable hood. Prima Loft® is a soft, lightweight & breathable high quality insulation with ultra-fine microfiber technology. It offers superb performance for high intensity activity in cold weather, with excellent water repellency.