Semelle Chauffante ThermoSlip them into your shoes and forget about them. G HEAT Thermo heated insoles are designed to keep your feet warm, without any discomfort or extra bulk. At the front, a targeted heating zone warms you up where you really need it. At the back, light cushioning in the heel adds comfort with every step. Three temperature settings, up to six hours of battery life, and wireless control via remote control: you can adjust the heat without even taking off