Color: Black
Material: Carbon Fiber
Function: Foot Warmer
Applicable Gender: Unisex
Maximum Voltage: 4.5V
Heating Range: Within 35-46 Shoe One size/（Red line 35-48 One size）
Insole Thickness: 4mm / 0.20'' (appr.)

Package includes:

1 Pair X Heated Insoles

1 X USB Cable

Note: Battery not included

Note:

1. Please allow 2-3% error by manual measurement.

2. The colors vary in different display, pls understand.