Why should you suffer with cold feet when you can simply install the Footwarmer S4 Custom into your ski boots and ensure your toes will be toasty all day long. Don’t struggle stuffing heat packs in your boots which could affect your boot fit, the elements in the Footwarmer S4 are very thin and can be installed in almost any foot bed. Once you’ve purchased these boot heaters, you will wonder why you did not make the investment years ago.
- Kit Includes : 2 S4 battery packs, 1 recharger, 2 heat elements and 2 cambrielle covers
- Battery life can last up to 21 hours on lowest setting
- 4 temperature settings which can put out up to 173 degrees