DescriptionThe Reebok Work Sublite Cushion Work Comp Toe ESD shoe has the tough durability and protective technology to keep you working at your best all day long. Style numbers: RB4039 (Black). Mesh and microfiber upper in a traditional lace-up style for a preferred fit. Lightweight work shoe with no exposed metal on upper and composite toe that meets ASTM F2413-11 I/C (Impact and Compression) ESD static dissipative dual resistor safety standards. Moisture-wicking nylon mesh lining provides added breathability and a drier foot environment. Removable footbed cushioned with MemoryTech Massage technology provides superior support and underfoot comfort. Sublite EVA midsole with rubber heel and forefoot pads promotes lightweight cushioning and soft support. Extra wide toe box design for a roomier fit. Durable rubber outsole has excellent slip oil chemical heat and abrasion resistance that meets and exceeds MARK II Standard of .40 oily/wet. The outsole is also resistant to metal chips. Outsole features full-foot flex grooves and forefoot pads for improved mobility and flex with every step.