Skip Navigation Website Accessibility


Hotronic Power Plus S4+ Custom Footwarmer

The Hotronic FootWarmer Power Plus S4 custom system is Hotronic's highest performing foot warmer, with 4 cells per battery pack for more warmth and duration than ever before. If you want to make the most out of every bluebird day no matter how low the temps are sitting, the Hotronic FootWarmer S4 provides the warmth your feet need. Don't let cold feet send you inside before you're ready to quit! Plus, after ski season ends, easily swap the heated insoles from boots to bike shoes to waders, and enjoy warm feet for any cold weather activity!

  • Offers up to a combined 30% increase in higher average temperatures and longer durations on a single full charge.
  • Maintains up to 55% of a full charge and 95% of the initial capacity after four years of non-use!
  • Provides power when needed most, in the cold!
  • Installs in all types of footwear.
  • Transfers from one pair of footwear to another.
  • Use while skiing, snowboarding, bicycling, horseback riding, and during other general cold-temperature activities.

  • 7 Days A Week 10am-6pm
    Rentals 7:30am-6pm Starting Thanksgiving Weekend
    Holiday Hours May Vary
Contact Info