These DMX Moving SR Flex Work Sneakers feature: Leather and mesh upper, moisture wicking nylon mesh lining, MemoryTech massage removable cushion footbed, slip resistant rubber outsole, injected EVA Midsole and embedded DMX Moving Air Technology, no exposed metal on upper, XTR alloy toe, electrical hazard protection. ASTM F2413 safety standards. Warson Brands, exclusive licensee for Reebok occupational and duty/uniform footwear, is extending the Reebok reputation for athletic performance, comfort, and fitness into the work place: on the job site, factory, and in the field. Because duty isn't always a bed of roses. Material: Leather, Mesh, Rubber.