Consistency + commitment + quality = Nautilus Safety Footwear. This Nano Tech Comp Toe EH SR Athletic Sneaker feature: mesh upper with TPU 3D overlay, super lightweight carbon nanofiber composite safety toe cap, removable triple cushion insole with memory foam for extraordinary comfort, EVA midsole for additional cushioning, highly slip- and oil- resistant rubber outsole for non-slip safety, wedge sole for added support, anti-bacterial spacer mesh lining for all-day comfort and freshness, no exposed metal to meet scratch resistant workplace requirements, 100% man-made components, meets or exceeds ASTM F2413-11 impact/compression and electrical hazard ratings. Material: Mesh, Rubber.