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