ThermaCell ProFlex Heated Insoles Small
Enjoy the benefits of the ThermaCELL Heated Insoles even longer with ProFLEX removable, rechargeable batteries. Simply swap out the batteries to extend the heated comfort without removing the insoles from your boots or shoes. Features several layers of insole material for all day comfort. Charge the batteries using the included wall charger or any USB port. Highly water resistant. Comes with remote.