Hotronic S4 Custom Foot Warmer
If you've ever been plagued by cold feet on the mountain you know how quickly a day can go from great to over. With the Hotronic FootWarmer S4 Custom kit cutting days short will become a thing of the past. Offering up to a combined 30% increase in higher average temperatures and longer durations on a single full charge, the S Series footwarmer won't let you down. The Hotronic system is easily installed by a professional using the included one-size-fits-all heat ready insoles. The Hotronic system offers 3 constant heat levels as well as a 4th "timed" setting for that extra blast of heat. The S4 battery pack's four NiMH AA cells are specifically designed to perform in the coldest temperatures. The battery packs are rechargeable and made to protect themselves from over charging so you can plug them in for the next day and apres stress free.
Powered by four high capacity, cold temperature operation, NiMH AA cells
3 constant heat settings
4th "timed" heat setting
Battery packs, recharger, heating elements, covers and strips all included
Battery life: 5-7.5 hours on highest setting
Approximate Temperature Range: 84-173 Degrees Fahrenheit