Product details:

The Lightning II features the Plus Fitting System with two removable footbeds for added and double depth. It has a firm heel counter, rocker bottom, and a soft, foam-padded tongue and collar. This shoe has a removable, polyurethane, drilex lined insole, breathable mesh and soft fabric lining, durable rubber outsole and EVA midsole, and a wide, synthetic fiber shank external TPU shank. Accommodates prescribed orthotics.