Winter Outdoor Sports Heating Insole Winter Warm USB Heated Insoles Shoe Electric Foot Warming Pad Feet Warmer Sock Pad Mat

High-concerned chemical : none Material : Eva foam Origin : Mainland China

Color: Black Material: Carbon Fiber Function: Foot Warmer Applicable Gender: Unisex Maximum Voltage: 4.5V Heating Range: Within 35-46 Shoe One size Insole Thickness: 4mm / 0.20'' (appr.) Package includes: 1 Pair X Heated Insoles 1 X USB Cable Note: 1. Please allow 2-3% error by manual measurement. 2. The colors vary in different display, pls understand.

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Upper Material: synthetic Sole Material: Rubber