1 Pairs USB Heated Insoles Winter Insulation Thermal Heating Pad Detachable Detachable Reusable Replaceable Hotter SolesDescription: USB Heated: You can connect the warm insole to your computer, computer, charger and other power sources, keeping your feet warm and comfortable, you can order according to your needs. Removable: After wearing the liner for a long time, it can be detached to wash it, but should not be put in water, keeping it clean and prolonging the service time. Trimmable: This thermal sock pad is suitable for all kinds of shoe shapes, you can cut it into different sizes to meet your different needs easily. Energy Saving: This mat sole works with high transfer efficiency and low power consumption, it is not easy to make trouble for you. Durable: Made of EVA, electric heating liner can be used for a long time because it is durable and reliable, a good supply for cold weather. Specification: Material: EVA. Color: show as pictures. Size: show as pictures. Type: Size 35-39, Size 40-44.Gender: Unisex. Heating type: USB. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow slight deviation in the measurement data and make sure you do not mind before ordering. Package Included: 1 Pair of Heated Eartips (With 1-Piece USB Cable).