Gobi Heat Tread Heated Hiking Socks - Toes get cold fast. With 12 hours of heat and 3 heat settings, Tread keeps the winter out so you can keep doing what you love to do. Heat beneath the toes that rises up through the rest rest of your boot 3 heat settings - easily adapt to match whatever the weather throws your way Remote controlled - keychain remote allows you to change heat settings or turn them on and off 100% Cotton Battery sits above boot level Style: TR