Women's Heatwave Plus ST Escape Mitts. INSULATION: 140g HeatLock premium hollow-core insulation INSERT: DryHand waterproof/breathable SHELL: Leather/Softshell PALM: ToughTek with Soundtouch Leather Features: Reflective Heat, Amplified Revolutionary Dual Heating System PLUS Neofleece panel for added insulation Thermal Reflective - up to 20% warmer Kinetic - Amplifies Temperature 4-5 Exclusive Heatwave Plus thermodynamic lining Side Zipper to interior Heatwave glove liner with Soundtouch Index thumb Premium redefined. The Escape mitt is unlike any other mitt to come before it, as the premium leather shell houses an amazing surprise. When you need to use individual fingers but don't feel like getting cold, just open up the waterproof zipper to reveal them, still covered snug in a Heatwave liner. The amazing warmth properties of this Heatwave lining mean you don't have to suffer the elements just to access your fingers. Comfort, Versatility, Durability all in one sleek and stylish mitt designed by women, for women.