Firstgear's heated gloves feature heating throughout the entire glove, while maintaining the thinness of a summer glove The gloves plug directly into a jacket liner or an optional wire harness, allowing riders to adjust the temperature of the gloves independently of the jacket with a Dual Heat-Troller 382-136 Grade A, top-grain, drum-dyed construction Porell breathable, waterproof membrane with Thinsulate layer Pre-curved fingers and finger-mounted,rubber face shield wiper Elastic wrist and adjustable hook-and-loop gauntlet closure When using a Troller, a Y-harness, must be purchased separately