The Heated Gloves feature MicrowireTM heating technology, a patented process of using micro-sized stainless steel fibers that are intertwined and encased in a Teflon® coating. The MicrowireTM is woven into a heating matrix within the glove and provides consistent heat coverage to the entire length of each finger, including the thumb as well as the back of the hand. 100% Genuine Leather gloves with waterproof, breathable AquatexTM lliner. Electrical plug-ins built into gauntlet cuff. Includes connecting harness, power switch, and three prong harness to go up jacket sleeves. Can be worn alone or with other heated clothing. Padded palms, drawcord closure and graphics in contrasting colors. One-year limited warranty on garment. Lifetime warranty on heating elements.