Premium full-grain leather upper, Timberland PRO Flex Technology includes anatomically positioned flex grooves and flexible materials to ensure the footwear works with the wearer in every step, Built with materials that should not activate most metal detectors or scratch surfaces, Lug design combined with specific outsole compounds for slip-resistant performance including on contaminated, oily wet surfaces, Anti-Fatigue technology comfort platform for shock absorption and energy return, Electric Hazard Protection, Lace-up style, Padded collar, Imported,