Wired Winter Sports Foot Warm Insoles

1 Pair of Winter Indoor And Outdoor Sports Foot Warm Insoles USB Heating Shoes Soft Leather Size Super Large Size 35-46 Snap Heat Packs Specification: Material: EVA elastic fiber Heating Material: Far Infrared Carbon Fiber Temperature: about 40 - 50℃ Voltage: 5V/2A Optional dimensions: 35-39, 40-46 (free cutting) Feature: 1. Uniform heating, high heat transfer efficiency, fast heating speed, soft and comfortable. 2. Easy to use. Just put on your shoes and turn on the power to enjoy the warmth. 3. Soft and comfortable, fine workmanship, ultra-thin design, maximum elasticity, thickness only 4mm. 4. Use waterproof material, which can be cleaned directly. More convenient, cleaner, according to the free cutting line, insoles can be cut according to your shoes 5. 100% brand new and high quality. Notes: 1. All the pictures have been specially coloured, but due to the different lighting conditions and different display settings, there may be some deviations in the pictures and objects yo