DeWALT Lewiston Steel Toe Work Boots The Men’s DEWALT Flex Steel Toe Work Boots combine jobsite protection with flexible, supportive comfort. A durable leather upper and steel toe cap create a work-ready build, while the breathable air-mesh lining and cushioned EVA midsole help support long hours on your feet. From construction tasks and maintenance work to busy days in the shop, the flexible outsole helps make movement easier throughout the shift. Workplace Ratings: ASTM F2413-11 M I/75 and C/75 steel-toe protection; ASTM F2413-11 Electrical Hazard (EH).