Name: Flat foot orthopedic insoleMaterial: Breathable flannel + high elastic EVAsize : 34 ~ 37/38 ~ 40/41 ~ 43/44 ~ 47Applicable foot disease: flat feetFeatures: hard material and good supportProtect the arch:Medial arch support design effectively improves Incorrect, force on the arch of the foot to relieve pressure and pain in the flat foot.Three-point mechanics:Forefoot / arch / heel support at three points . Long-term wear can relieve arch pain cand support normal growth of the arch It is suitable for people with pain caused by arch pressure and uncoordinated walking posture.Velvet cloth:Skin-friendly and breathable Comfortable feet Sweat deodorant feet.U-shapeel cup design:Fits the foot and stabilizes the heel .Meet the heel design, fit the foot, stable Heel to improve walking stability.Anti-slip shock absorption:Forefoot anti-slip, heel shock absorptionThe surface of the insole uses flannel +high elasticity EVA, and the bottom of the ,insole uses high elasticity foam material.Package included: 10 Pair insoleNotes:The color of the item may be slightly different from the picture due to the difference in light and screen.Please allow a difference of 0.5-2 cm due to manual measurement.We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!Due to manual measurement, please allow a difference of 1-3mm.100% Satisfaction: We always keep our strive to provide our customer satisfied shopping experience.If you have any questions, please feel free to contact us.We will reply within 24 hours and give you a satisfactory solution.