POWERTRAIN SPORT men's CSA work shoe.Grey/Orange. It's not an option to slack off when your feet feel this good. Our Powertrain safety-toe shoes combine lightweight performance with athletic style and work boot protection, finished off with conductive, slip- and oil-resistant out soles. Premium rip stop nylon uppers with abrasion-resistant screen print. Alloy safety toe shaped on TiTAN® last. Mesh lining with antimicrobial treatment for odor control. Non-metallic shank for structural support. Conductive out sole or consistent static-dissipative performance. Low-density Timberland PRO® polyurethane out sole has built-in anti-fatigue technology and is slip- and. abrasion-resistant. Weight of a single shoe (size 9) is 1.12 pounds.