The bottom adopts imported high quality TPE /EVA material To prevent deformation/ Shock proof Shock absorption/ Breathability Soft comfort.
This insole can be trimmed to fit to suit for all kinds of styles and sizes.You need stand on the loor,draw the outline,then measure vertical length firom heel to toe.
Remote control function code docking, If the remote can not pair to the insoles,press the insoles“Function Switch"three times quickly. then the gear indicator 3 LEDs will be on blinks; After that press any button on remote control, the gear indicator 3 LEDS will light up not blinks for 3 seconds. Then it will be paired and works well.
The bottom of the insole has a charging port and a power switch.Can be opened without a remote control.
Charge the batteries full before using. When charging, the charger light gets red and turns greenafter charged into full batteries.