Benefits: Stabilizes feet and prevents strain and injury. Redistributes shock forces to reduce trauma. Protects against heel strike, low back pain, and fatigue. Reduces metatarsal and transverse arch bruising. Longitudinal arch support to prevent over pronation, reduce arch strain, correct foot posture, and relieve heel, foot, and low back pain. Posture perfect heel cup that positions the heel and greatly reduces lateral movement for better stability.