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Hotronic FootWarmer S4+ Universal Boot Heater

sku# 185472
Hotronic - FootWarmer S4+ Universal Boot Heater
Model Info


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Product Info

Cold feet and frozen toes got you down? You need the Hotronic FootWarmer S4+ Universal Boot Heater in your life. It's easy to install on either the included Heat Ready Insoles or your own pair, and comes complete with four distinct temperature settings to keep your piglets as cozy as can be.

Product Details


Powerful LongevityS-Series NiMH batteries maintain up to 55% of a full charge and 95% of their initial capacity after four years of non-use. An increase in capacity offers up to 30% higher temperature and longer duration on a single full charge when needed most - in the cold.

4 Distinct Temperature SettingsThe S4 offers three base level settings for comfort and warmth maintenance, with a fourth setting for a blast of extra heat when needed.

Includes 2 Battery Packs, 1 Recharger, 1 pair of Heating Elements with Cambrelle® Covers, 1 pair of One Size Fits All - Heat Ready Insoles


CompatibilityFor use in Hotronic‘s Heat Ready Insoles, custom insoles, orthotics, or insoles of one‘s own choice.

Simple Installation With Household Tools

Attaches to the Power Straps of Ski Boots


  • Warranty: 2 Years



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