XP Diabetic Walker System X Large Test & Monitoring Power: Powered by 2 x Color:Yellow Power: Powered by 2 x AAA Batteries(not included) 30 x 60 x 12 * Combination * The board rocks to stimulate the balance control feature of the inner ear * Covered with a non slip surface * The manufacturer ships this item by truck * PneumaticWalker Diabetic System includes * XP Diabetic Walker * Insoles (one Impax⁄ Grid and one Plastizote) * Stockings * Hand Bulb with Pressure Gauge * An aircell lined shell that maximizes plantar unloading regulates shear stress and provides protection and immobilization * Graduated compression to help reduce edema * Multi aircell support for a total contact fit * Regulated aircell inflation with the specialized Hand Bulb with Pressure Gauge * A specifically designed rocker sole to reduce plantar pressures and improve off loading * Small Men's 4 7 Women's 5 8 * Medium Men's 7 10 Women's 8 11 * Large Men's 10 13 Women's 11 15 * X large Men's 13 + Women's 15+ *