Shoe adapter Thermic Power Strap ideal fastening device to affix the powerpack to your shoes. Easy attach at the velcro.

Akkuset Thermic Smart pack is suitable for all Thermic soles and boots with thermic inside, ultralight lithium-ion batteries providing warmth for up to 18 hours, 3 heat levels can be set at the push of a button, impulse control stimulates the blood circulation, standard charge with automatic charging function, extremely short charging time.

Ideal fastening device to affix the powerpack to your shoes with plastic frame.