Outer shell generates heat through absorption of visible and infrared rays from the sun. Also reflects wearers infrared rays back to the hand. Toaster side access features. Warmth of a mitt, flexibility of a glove. Shell: Thermotron heat reflective shell, Smooth grain LeatherShield palm. Insulation: Primaloft® with Comformax Radiant Shield. SwanyDry inner glove. Features: TOASTER construction, AquaGuard lock-down zipper, fleece storm cuff, precurved construction, uni-pull cuff, quick release strap. Inner glove with i_NDEX finger tip + thumb, touch screen compatible.