AETREX Women's Train Insoles

Top Cover Material: Ultra soft mesh polyester fabric to maximize air flow and reduce moisture; Center Cushioning Material: FitGuard to cushion every stride with slow recovery memory foam; Performance Base: Aerocell polyurethane for high energy return; Neutral forefoot without metatarsal support (for those not suffering from ball-of-foot discomfort); Cupped rearfoot for cushioning and stability (for medium/high arch feet); Insole Thickness: .2165"; Recommended for: gym workouts, training sessions; Best for: gym sneakers, training shoes, athletic sneakers, tennis shoes