The Tri-plex insulation with a Volcotek heat shield makes the X-Cell Glove one of our warmest ski gloves. Some of the features are rolled finger construction, a quick release strap, and a heat pocket. The waterproof insert will keep you dry while on the slopes. A great piece of ski gear to keep you going!SHELL: Smooth LeatherShield and Nubuck Leather with Reinforced Digitized Palm.INSULATION: Tri-Plex Insulation: Volcotek Heat Shield, Dyna-Therm Lining, DryfingerA(R) II Waterproof/Breathable Insert.FEATURES: Rolled Finger Construction, Quick Release Strap, Swany SpeedDraw System, Heat Pocket with AquaGuard Lock-Down Zipper and Swany Leash.