The orthopedic insole has high outer layer and low inner side.

Two inward slopes.

Because the external force of O-legged people's legs is large and the internal force is small,

As a typical example, the outside of shoes is badly worn.

Therefore, the orthotic insole changes the gravity line of both legs through an inclined plane.

This will correct the O-leg.

It is recorded in many medical books. However, insoles have a softer effect after all.

It can correct the degree of O-legs with knee spacing of about 1 cm. It is suggested that the landlord can also learn about corrective instruments.