The Hotronic e4 Boot Heaters provide lots of on-demand warmth and maximum battery life. With Hotronics in your boots you can just pop the battery pack on the back and turn on the heat. Multiple settings allow you to choose from moderate to maximum heat. If you suffer from cold feet, Hotronics will keep you comfy and out on the slopes.
- Wiring system and battery packs for on-demand heat
- 4 different settings for heat intensity
- Can be transferred between ski boots
- LED lights indicate power and setting
- Rechargeable battery packs for multi-day wear
- Includes all materials for one pair of boots
|Battery Life||16.5-19.5 hr||7-9.25 hr||5-6.5 hr||2.5-4 hr|