The L500 Three-Quarter Dress Series provides maximum comfort and support in most footwear styles. Features a soft, full grain top cover for cushioning and breathability, and a suede bottom to help prevent sliding inside your shoes. An advanced Lynco arch support comfortably balances your feet and provides proper body alignment. Light-weight, resilient and provides unmatched support and comfort. Three quarter length fits comfortably in dress shoes without a removable footbed.