Easy to use
Use Carbon-fibre as the heating materials, which can offer you the most comfortable temperature . This item can keep your feet dry .It has anti-bacterial function
Key Specifications/Special Features:
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Usb heating insole with warmer, keeps feet dry and
comfortable in winter
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Uses carbon-fiber as the heating materials, offering you the most comfortable temperature
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Can provide any size and color
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Temperature: 36-42℃
