The S-Pack 1400 Bluetooth battery is the most efficient in the range. With Bluetooth technology, you can adjust the heat settings remotely using your smartphone. Socks not included
With the C-Pack 1300 Bluetooth battery, you can control the strength of your heat remotely using your smartphone. Soles not included
The C-Pack 1700 B batteries are the most effective in the range and thanks to the Bluetooth function you will be able to control the intensity of your heat remotely. Soles not included