1, The latest design. 2 USB cable can be connected to power bank or computer. (Power bank is not include)
2, Soft EVA material, Max Temp:42 Degree
3. For safety, this in-shoe warmer is designed to heat up to just above normal body temperature.
4. Cut to Size from 36 to 46(European Size).Easy to adjust to the right size. Both sides are available, not distinguish between right and left foot
5, Insoles connected to battery pack contained inside mesh fabric pouch which securely fastens around leg with strap