JERN Ladies Feet Care Non-Slip Arch Support Gel Insole (Black)

Features: 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. Specifications: Material: Silica gel Size: Approx. 20.5 * 6.5 * 0.8cm / 8.1 * 2.52 * 0.3in (L * W * H) Weight: 93g / 3.28oz Package list: 1 * Pair Insole