Contoured metatarsal arch rise is designed to redistribute weight and pressure to help relieve plantar fasciitis, Morton"s neuroma and metatarsalgia. * Orange Abzorb cushioning layer, provides cushioning in the heel and forefoot, and won"t harden or break down like other foams. * Extra-deep heel cup helps cushion the foot naturally with the cushioning tissue in your heel. * Plastazote top layer, polyurethane insole bed, Poron urethane heel and forefoot cushioning. * Note: Designed to fit in most shoes.