Distinct Name: BlackGender: Mens/UnisexColor: BlackSize: XX-LargePrimary Color: BlackHeated liners begin warming your body within seconds using any 12V DC power source by connecting directly to the battery or the 12V accessory outlet. Our advanced heating technology allows you to maintain a constant level of thermal comfort at high speeds or altitude.. Wind resistant, water repellent ripstop nylon. Very lightweight and highly compressible garment. Sized to fit snug to your body under your outer pants. Sock plug pockets at the bottom of pants to easily connect heated sock liners or insoles. Male plug in the top left pocket to connect directly to a controller or to your heated jacket. Heating elements located down the entire front of the legs and wrap around the hips. Power: 55W @ 12V or 4.6A total. Max Heat 135deg. F. Battery Harness and choice of controller required for standalone operation (sold separately). Hip: 47-48in.