These Zigwild TR2 Carbon Work Sneakers feature: Mesh with SmoothFit upper, moisture wicking nylon mesh lining, removable FootFuelTM injected EVA cushion footbed, ZigTech EVA midsole with rigid TPU heel stabilizer and rubber SR outsole, 100% non-metallic, extra wide carbon toe, static dissipating dual resistors, 30 day comfort guarantee. 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, SmoothFit, Rubber.