Premium waterproof full-grain leather upper - Breathable waterproof membrane with moisture wicking mesh lining - Removable full cushioned PU footbed molds to your foot - Highly durable EnergyBound midsole cushioning is lightweight explosive rebound foam formulated to perform shift after shift - Rubber lug outsole with Wolverine DuraShocks Flex absrobs shock and provides maximum flexibility for every movement your job demands - Lightwight cement construction - Nylon shank adds extras strength - ASTM F2413-18 M/I/C EH rated CarbonMax composite-toe