The N1729 features a microfiber nubuck and microfiber suede upper,steel safety toe cap,removeable polyurethane insole,EVA midsole for maximum comfort,and a rubber slip- and oil-resistant outsole. No exposed metal to meet scratch resistant workplace requirement. 100% man-made components,bumper toe to guard against abrasion. Meets or exceeds ASTM 2413-11 impact/compression and SD ratings.Additional InfoSafety,Steel Toe,Slip-Resistant (Non-Skid),Safety Toe,ASTM