Features1. 4D circulation and ventilation technology: The siphon effect produced by the 4D grooves and the air holes drives the rapid diffusion of moisture on the surface of the foot skin._x000D_2. High elastic shock absorption for sports: The high elastic shock absorption PU outsole can effectively protect the ankles during exercise, relieve the impact of the feet and enjoy the feeling of riding the wind in sports._x000D_3. Relieve fatigue: The raised dots and acupoint massage can massage the soles of the feet anytime and anywhere to relieve foot fatigue._x000D_4. Thickened arch support: fit the arch of the foot, do not give the arch during exercise, sufficient support, and you will not feel tired when standing for a long time._x000D_5. Three-dimensional U heel protection: 3D three-dimensional U heel cup fits the foot shape, stabilizes the heel, and disperses the pressure on the sole of the foot during exercise.Specification_x000D_Material: tpu_x000D_Insole size: 35-36, 37-38, 39-40, 41-42, 43-44, 45-46_x000D_Color: Orange, Grey_x000D_Size: 30 x 12 x 2 cm_x000D_Weight: 90 gPackage Include:_x000D_Sports Insoles_x000D_