Stay warm and comfortable with the Gerbing Heated Clothing 3V Rechargeable Heated Insoles, designed for those who refuse to let cold weather slow them down. These innovative insoles provide adjustable warmth up to 140?F, ensuring your feet remain cozy for hours on end. With an impressive battery life of up to 8 hours, you can enjoy outdoor activities without worrying about chilly toes. The ultra-thin and lightweight design fits seamlessly into all types of footwear, from casual shoes to heavy-duty boots. Equipped with a wireless remote control, the Gerbing Heated Insoles allow you to select from three heat settings with ease. Whether you need high heat for a brisk winter walk or a lower setting for a leisurely day out, you have full control at your fingertips. Constructed from deodorized breathable fleece lined softshell fabric, these insoles also ensure your feet feel fresh and comfortable all day long. Embrace the cold with confidence and experience the ultimate in warmth and comfort with Gerbing's advanced heated technology. Features: * Heats up to 140?F for optimal warmth * Lasts up to 8 hours on a single charge * Wireless remote control with 3 adjustable heat settings * Ultra-thin and lightweight design for maximum comfort * Fits in all types of footwear, including shoes and boots * Deodorized breathable fleece lined softshell fabric * Includes two rechargeable insoles and dual micro-USB charging cord