ARCH SUPPORT: High arch support designed functions to balance the force structure of the foot, providing a convenient and extremely soothing solution for those with flat feet, runner’s knee, shin splints and achilles tendinitis. Cushioned midsole relieves metatarsal arch and heel pain, corrects abnormal walking patterns, relieves metatarsalgia (ball of foot pain), helps with patellofemoral syndrome (knee pain), plantar fasciitis and helps low back pain. DEEP HEEL CUP: To maintain correct foot positioning.protects your heel during the heavy impact of landing during walking or running and stabilizes the foot. PWS2088BR