3/4 Orthotic Insoles, Shoe Inserts for Plantar Fasciitis Relief, High Arch Support Inserts for Flat Feet,3 4 Orthotic Insoles, Shoe Inserts for Plantar Fasciitis Relief, High Arch Support Inserts for Flat Feet, STURDY ARCH SUPPORT High density and robust EVA high arch provides perfect arch support and reduces pressure on the heel. The arch support insole has extra gel material on the bottom of the heel to provide extra cushioning and shock absorption for your heel. It helps to relieve plantar fasciitis, flat feet, over pronation or arch and heel pain.