Features: Perfect for all ages and both for men and women. Improve step balance and foot strength. Anti-skidding,shock-absorbing and depressurizing. Reduce the damage to the foot due to vibration. And also raise your height without notice by others. Applicable for all kinds of sport shoes, hiking shoes and working shoes. Material: Silicone Color: Blue Size:(L * W * H): Male: 10.5 * 6.5 * 1.6 cm Package Included: 1 * Pair of Pads Note: 1. Please allow a little size error due to manual measurement. 2. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different.