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. ·Suitable for all ages. Usually, S is for women, L is for men. But please compare the size details with yours. Type: Shoe Insoles Material: Silicone Occasion: Daily, Office, Shopping, Travel, Hiking, etc. Size Details: [L]L x Max. W: 11 x 7cm/ 4.33" x 2.75" (Approx.) Note: ·Due to the light and screen setting difference, the item's color may be slightly different from the pictures. ·Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Silicone Insoles