Consistency + commitment + quality = Nautilus Safety Footwear. This Composite Toe EH Athletic Sneaker feature: full-grain nubuck leather and mesh upper, composite safety toe cap, removable dual density insole with extra cushioning for added comfort, EVA midsole for maximum comfort, rubber slip- and oil-resistant outsole, air bag cushioning system, TPU support combined with fiberglass shank for cross stabilization, bumper toe and heel to guard against abrasion, no exposed metal to meet scratch resistant workplace requirement, meets or exceeds ASTM F2413-11 impact/compression and electrical hazard ratings. Material: Leather, Rubber.