Heated shoe insole with electrothermic structure coupled via line with control circuit and battery contained in housing attached to strap for fitting around ankle

摘要

The heated shoe insole is provided by an electrothermic insole (10), with an electrothermic structure (13) between 2 heat-resistant layers (11,12), a control circuit (20) and a battery (30). The electrothermic structure is coupled via a line (14) with the control circuit and the battery, which are contained within a housing (40) attached to a strap (41) which can be fitted around the ankle.