Winterheat 3400 Ski Boot Heaters / Black Fade

The Winterheat 3400 Bluetooth Batteries are the best boot heaters on the market. With hours of powerful heat, these heaters will keep your feet warm so you can focus on enjoying your day outside! Winterheat batteries are compatible with Surefoot Custom Liners, no installation required. Features With the Winterheat 3400 Bluetooth battery, you can control the strength of your heat remotely using your smartphone. Up to 17 hours of heat Comes with a single control button Pack comes with a USB charger Wall charger not supplied *Please note: If you do not have Surefoot Custom Liners, we'll need to install the heating element at one of our 29 stores.