Therm-ic Heated Insole Kit with C-Pack 1700B Bluetooth Batteries

Fitted with ultra-fine heating elements diffusing constant heat for immediate well-being and an optimal foot temperature Stick-on Therm-ic topcover for added comfort and refinish Custom, 3Feet and 3D insoles (1 pair) One size, easy to trim Fitted with Bluetooth technology, you can control remotely the heat settings via your smartphone, using the Thermic Heat Control App C-pack 1700 B batteries provide up to 17 hours of heat Suitable for use with Therm-ic C-Pack battery range only