●Material: Polyester ●Material Composition: 100% Polyester ●Touch polyester fabric, waterproof and windproof fabric Uses three-dimensional stitching that allows you to maintain your posture more comfortably than regular pants ●This 12V electric heated bike pants is made of windproof and cold resistant material in winter ●Built-in heat generating unit that runs directly from the car battery through the thigh to the knee. The power supply connectors can be stored in each zippered pocket ●Power out harness and 4 fuses (5A/7.5A/10A/15A sold separately) Max Current Consumption 3.6A/43.2W/DC12V ●Note: When you purchase only pants, you need to buy a power cable. If you do not buy it, you will not be able to turn it on. This product comes with a Japanese instruction manual (English language not guaranteed) and will provide 24 hours of technical support, if you have any doubts, please contact us