This insole can reduce the damage to the foot due to vibration.<br><br>Features:<br>It has the round line for cutting the size.<br>Anti-skidding, shock-absorbing and depressurizing.<br>Reduce the damage to the foot due to vibration.<br>And also raise your height without notice by others.<br>Applicable for all kinds of sport shoes, hiking shoes and working shoes.<br><br>Specifications:<br>Material: Silica gel<br>Size: Small for size 6,7,8,9<br>Item Size: Approx. 28 * 8.8cm / 11 * 3.4in (L * W)<br>Weight: 155g / 5.5oz<br><br>Package list:<br>1 * Pair Insole