Hotronic Foot Warmer S4+ Custom
2021 Unisex Hotronic Heat Footbed
Four different heat settings for up to 21 hours of heated feet
The Custom S4+ will install in al types of footwear and can be easily transferred between footwear
For use while skiing, snowboarding, and other cold-temperature activities.
Footbed required to use these heaters (either stock or custom)
Redesigned power switch to minimize unintended outages