These shoes feature smooth uppers with adjustable Velcro straps. Plus Fitting System Two Removable Footbed for Added and Double Depth. Removable, moldable, dual-density insert with Drilex Top cover. Ultra lightweight and dual-density polyurethane slip-resistant outsole. Extended medial heel stabilizer. Tempered steel shank. Soft stretchable lining. Soft, foam-padded tongue and collar. Accommodates prescribed orthotics. HCPCS Code A5500. (VELCRO is a registered trademark of VELCRO Industries B.V.).