Suede leather upper; Breathable mesh lining; COMFORTBASE contoured design footbed with breathable foam cradles your foot in all day comfort; COMFORTBASE rubberized EVA midsole for increased shock absorption and cushion; Merrell air cushion in the heel absorbs shock and adds stability; Molded nylon arch shank for midfoot support and flexibility; Composite safety toe for protection; rated ASTM F2413-18 I/C; EH rated ASTM F2413-18; Merrell M Select GRIP rubber tunes each outsole with durable traction that grips when and where you need it; Oil and slip resistant rubber outsole; Mark II tested