Wii 6-in-1 Fitness Pack Textured Foot made from high quality cotton and the sole is made from a rubber material that provides grip. 2 super absorbent wristbands that are elasticized to fit a variety of wrists. The Fitness Mat is perfect for minimizing impact to your flooring and body. Adds extra stability when using the Wii Fit Balance Board or use the Fitness Mat by itself when doing yoga and stretching exercises. The Silicone Gel Sleeve fits snugly over the board and is essential for protecting it from dents and scratches. It is made from a rugged rubber material, which not only provides safekeeping, but excellent traction and comfort. A fully charged Battery Pack will provide hours of use at maximum power and the Rechargeable Battery Pack & USB Charging Cable provides the necessary power to keep the Wii Fit Balance Board at maximum strength.