Features: 【ARC SUPPORT】The three-point mechanical balance design balances the three points of the inner and outer arches and transverse arches when walking, so that the arch structure is in a stable state. 【SHOCK PROOF】The insole is mainly made of PU leather. The forefoot and heel have shock-absorbing modules, which can effectively absorb shock, relieve foot pressure and make walking more comfortable. 【BREATHABLE COMFORTABLE】The surface of the insole is made of velvet, fine and soft. And it is designed with ventilation holes, sweat-wicking, and comfortable to wear. 【PAIN RELIEF】The insole adopts a U-shaped heel, which is ergonomically designed, which can better fit the heel, help the foot to balance the force and reduce foot pain. 【NON SLIP】You can directly insert the shoe pads into the shoes, suitable for sports shoes, casual shoes, etc. They are non-slip and not easy to fall out, good for supporting and correcting walking posture. Specifications: Color: green Material: PU leather+velvet Size: S/M/L Length Suitable shoe size S 26cm/10.24inch 38-40 M 28cm/11.02inch 41-43 L 30cm/11.81inch 44-46 Package Includes: 2pairs x Orthotic insoles Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.