The Gerbing 12V heated glove liners are the best option to keep your hands warm and toasty. With the thin, stretchy design, and an extended gauntlet, the Gerbing glove liners are meant to be worn under other gloves for added warmth. Powered by Gerbing's patented microwire heating elements, these comfortable heated glove liners are designed to connect directly to Gerbing jacket liners or powered directly by your motorcycle battery. These heated glove liners are guaranteed to provide powerful warmth and comfort while riding. Features and Benefits: Heats your hands and fingers. Connects to your motorcycle's electrical power. Microwire heating elements deliver evenly distributed heat. Lifetime warranty on the heating elements. Moisture-wicking fabric. Special long gauntlet intended to fit under other gloves. Hand-washable anti-odor-treated material.