These Sublite ST Work Sneakers feature: Leather and MicroWeb upper, moisture wicking nylon mesh lining, FootFuel injected EVA removable cushion footbed insole, sublite EVA cushion midsole with rubber SR outsole, dual resistor, no exposed metal on upper, static dissipative, steel toe, 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: Leather, Rubber.