Seirus Innovation 1098 Women's Heat Touch Inferno Cold Weather, Winter Glove Shell & Palm Patch: 100% Leather Insets: 60% Polyurethane / 40% Polyester Lining & Insulation: 100% Polyester Imported Features: Premium full-grain leather and one-handed wrist and cuff cinch The Inferno Glove uses patented technology from Seirus Innovation HeatTouch HeatTouch are rechargeable heated gloves. Push a button and your hands are warm! You have hours of heat at the touch of a button. Low (6+ hours), Medium (4+ hours), and High (2+ hours) Flexible fusion heat panel means no wires. Thin, inside-cuff battery means no bulk. Lasting, reliable warmth means you can stay out longer! 150g Primaloft and 100g HeatLock provide superior insulation than normal gloves. Leather shell and palm give the inferno glove a classic look.