Premium, full-grain, water-resistant leather uppers and action lacing system. Breathable, moisture-wicking 100% polyester mesh liner with PU foam. Podiatrist-developed biomechanical removable orthotic features an anti-bacterial top cloth to control foot odor. Removable molded EVA midsole with built-in .5" elevation. Firm, thermoplastic heel counter. Durable rubber outsole.