Step confidently in the KEEN Men's Utility Safety Toe Work Boots, tailored for durability and safety. These grey boots are crafted with waterproof nubuck leather, offering a reinforced flat heel and round steel toe for optimal protection. They feature an integrated PU heel cushion and a KEEN.Dry waterproof, breathable membrane, while the TPU stability shank ensures all-day comfort. With an oil and slip-resistant, non-marking rubber outsole, these boots meet rigorous ASTM safety standards, weighing in at 27.3 oz (773.9 g) each.