The Helia features the Plus Fitting System® with Two Removable Footbed for Added and Double Depth. Removable polyurethane footbed with heel cushion and arch support. Drilex® Lining with AEGIS Microbe Shield for Odor and Stain Control. Flared, lightweight rubber outsole with EVA wedge midsole. Soft, foam-padded tongue and collar. Accommodates prescribed orthotics. HCPCS A5500"