Feature
usb, Deodorization, Insulative, Round, Massage, Steel Toe, Light, Thermal, Waterproof, Flat, Printed, Breathable, Light Weight, ARCH SUPPORT, Disposable, Lighted, Anti-Slippery, Anti-Odor, Quick-Drying, Hard-Wearing, Height Increasing, Electrically Heated, Shock-Absorbant, Sweat-Absorbant