Thermrup Heatable insoles

These insoles feature a rubber heating element with an 18 cm long heating surface. They are battery-operated and require 4 AA batteries or rechargeable batteries per side (not included). The battery compartment is equipped with a 2-stage temperature controller. The power of the insoles is 6 V and 5 W/DC. Additionally, the insoles are 6 mm thick and suitable for shoe sizes 36 to 47, as they can be individually trimmed. The cable length is 70 cm, and the insoles can be cleaned both by hand and in the washing machine.