Dessus Dessous The neodymium magnets in the soles of the feet improve blood circulation and relieve stiffness. As a physical effect during wear, the supporter lifts the arch of the foot, aiming for beautiful and healthy posture. ◇Effects of special taping weave (physical effects during wear) ① Lifts the arch of the foot and assists the arch support ② Locks the heel to support ankle instability and balance disruption Size: [M size] Ankle circumference 16-26cm Color: Beige ●Materials: Nylon, Polyester, Polyurethane ●Magnets: Neodymium magnets 100mT±20mT Used 3 times and washed. No damage or stains.