Name: Flat foot orthopedic insoleMaterial: Breathable flannel + high elastic EVA size: 34~ 37/ 38~ 40/ 41~ 43/ 44~ 47 Applicable foot disease: flat feetFeatures: hard material and good support Protect 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 absorption The 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!