Thermatron heat refelctive shell is ready for cold days. Mitt has a great grip and finger channels. SHELL: Thermotron heat reflective fabric with honeycomb rip , grain LeatherShield with digitized leather reinforcement INSULATION: Tri-plex +, Dyna-Therm with Primaloft & Comformax Radiant Shield, Hipora waterproof breathable insert. FEATURES: Precurved construction, Uni-pull cuff, AquaGuard lock-down zipper, utility pocket, quick release strap.