L825 - Our orthotics for low arches to flat feet with forefoot pain, featuring a posted heel to control over-pronation and provide balance. Also has a metatarsal pad to redistribute weight to relieve ball-of-foot discomfort.Details: Top Cover Material: Ultra soft mesh polyester fabric to maximize air flow and reduce moistureCenter Cushioning Material: FitGuardandtrade to cushion every stride with slow recovery memory foamPerformance Base: Aerocellandtrade polyurethane for high energy returnInsole Thickness: .2165""Recommended for: Gym Workouts, Training SessionsBest for: Gym sneakers, Training shoes, Athletic sneakers, Tennis shoes