These Sublite XTR Work Sneakers feature: Mesh with Webbing upper, moisture wicking nylon mesh lining, MemoryTech massage removable cushion footbed, sublite EVA cushion midsole with rubber heel and forefoot pads outsole, dual resistor, no exposed metal on upper, extremely lightweight and flexible, static dissipating, XTR alloy toe, slip resistant. 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: Mesh, Rubber.