1. Strengthen the muscles.
It strengthens the psoas, gluteus muscle, abdominal muscle. It protects the spine and reduces the improper force of the intervertebral disc. It is like wearing a "human natural iron clothes" to prevent and improve the strain of lumbar muscle, lower back pain and sports injuries.
2. Design fit ankle structure – Beautiful posture insoles
3. While these medial and lateral arches may be readily demonstrated as the component antero - posterior arches of the foot, the fundamental longitudinal arch is contributed to by both, and consists of the calcaneus, cuboid, third cuneiform, and third metatarsal: all the other bones of the foot may be removed without destroying this arch.