Gyde by Gerbing Hero Gloves are optimized for riders looking to push their riding season further in to the colder months of the year. Premium Aniline cowhide leather construction. Microwire™ heating throughout glove, including to the tip of every finger. Aquatex™ breathable water resistant membrane. High-impact Thermoplastic polyurethane (TPU) knuckle protection. Pre-curved ergonomic fit. Impact protected gel pads at palm and reflective piping. Adjustable velcro wrist closure. Cuff length optimized for under-jacket fit. 150 g of Thinsulate™ insulation. Max Heat: 135°F @ 13 W Each. Power: 12 V DC 1.1 A Each. Hero Gloves are made to connect directly to the sleeve of your EX Pro Jacket or Jacket Liner in seconds, or can be connected directly to your temperature controller with our Y-Harness (sold separately).. We recommend the use of a temperature controller with this product. Failure to do so may cause discomfort and burns..