Hotronics Heating Elements with Cambrella Covers

Enjoy warm feet all day with the Hotronic Heating Elements with Cambrelle® Covers. They warm your Hotronics insoles, custom insoles, orthotics or other insoles. Features For use in Hotronic's Heat Ready Insoles (sold separately) or on custom insoles, orthotics, or insoles of your own choice Includes two Heating Elements and one pair of self-adhesive Cambrelle covers and strips; Cambrelle covers and strips are for installation on insoles of your choice Please note that these Heating Elements are used with the Hotronics m4 Powerpack, sold separately