The Hotronic® Foot Warmer Power Set S4+ is for use with Hotronic's pre-wired Anatomic Insoles or with Heating Elements installed in Hotronic's Heat Ready Insoles. It can also be used on custom insoles, orthotics, or insoles of your own choice!
Whether you are looking to maintain comfort and warmth in your feet or keep your boots, shoes, gloves, and mitten dry, Hotronic® has the solution to meet your needs.