CATs Mens UltraDuty construction makes their Mens Hauler 6 Waterproof Composite Work Boots withstand the absolute hardest jobs. Waterproof full-grain leather uppers with a nylon-mesh liner keep your feet dry and are soft on skin. Nylex and polyurethane-foam sockliners combined with molded polyurethane midsoles support and cushion feet, leaving them invigorated throughout the day. T1200 SRX rubber outsoles provide excellent traction, even when surfaces are wet, oiled, heated or dry. ERGO technology combines contoured lasts, anatomic footbeds, flexible outsoles, shock-absorbing heels and padded ankle pods that fight fatigue so you can perform at your best all day long. Steel toe rated ASTM F2413-11 I/75 EH. Also rated ASTM F2413-05 1/75 EH meaning they protect against against open circuits of up to 600 volts. Imported. Ht: 6. Avg. wt:4.0 lbs./pair. Mens sizes: 7-13 medium and wide widths. Half sizes to 12. Color: Brown. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Boots.