Therm-ic Heat Flat Insole and C-Pack 1300 B Battery Set

Fitted with Bluetooth technology, you can now control all 10 heat settings via your smartphone, using the Thermic Heat Control App; Set includes a pair of heated insoles and 1 pair of C-pack batteries; Fitted with ultra-fine heating elements, the insoles diffuse constant heat for immediate well-being and an optimal foot temperature; The C-pack batteries provide up to 13 hrs of heat; Insole very thin heated insole that is easy to cut in order to adapt it to your shoe size and boots; High-quality heating element to keep the foot at an ideal temperature; Slips easily into snow and ski boots; Suitable for use with Therm-ic C-Pack battery range only