Home Page


When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Expert Help

Custom S4+ Foot Warmer

Be the first to review
Color:One Color



Custom S4+ Foot Warmer

Bring comfortable warmth on all of your winter adventures with the Hotronic Custom s4+ Foot Warmer. This package includes everything you need for reliable warmth including, batteries, charger, and heating elements, just bring your own insoles!


  • Custom setup to pack your ski or board boots with warmth
  • 2 battery packs ensure you are ready for long days
  • Charging system help you have warm feet every day on hill
  • Heating elements with Cambrelle Covers protect your feet
  • Works with whatever insole you want to use in your boot
  • Item #HOT1WU9
Battery Type
Recommended Use
all-mountain skiing, all-mountain snowboarding, backcountry skiing, backcountry snowboarding, backpacking, freeride/powder skiing, freeride/powder snowboarding, hiking, mountaineering, nordic classic, nordic skate, nordic touring, park & freestyle skiing, park & freestyle snowboarding, telemark skiing