L520 - Our orthotic for low arches to flat feet with no forefoot pain, featuring a posted heel to control over-pronation and provide balance.Details: Top Cover Material: Genuine leatherCenter Cushioning: Cork rubber blend for maximum comfortPerformance Base: Suede to help prevent sliding inside shoesInsole Thickness: .18"Recommended for: ProfessionalsBest for: Shoes with narrow toe areas or no removable depth