MERRELL J15793 WORK Men。FEATURES Waterproof full grain leather upper Double stretch gore for easy on and off Protective and abrasion resistant rubber toe cap Breathable mesh lining Mesh footbed cover Cleansport NXT treated for natural odor control COMFORTBASE removable contoured footbed cradles your foot in all day comfort Molded nylon arch shank Merrell Air Cushion in the heel absorbs shock and adds stability Lightweight EVA foam midsole for stability and comfort Slip and oil resistant durable rubber outsole; Mark II tested Heat resistant outsole protection for brief periods of contact that meet or exceed 500 °F Composite Safety Toe for lightweight protection; rated ASTM F2413 I/C Static Dissipative (SD) Protection; meets SD 35 ASTM Standards Lug: 3mm