Athletic styling gives these men's Powertrain Sport work shoes a modern look. Alloy safety toes, breathable mesh linings, electrical hazard protection and anti-fatigue technology come together for the ultimate in low-profile comfort and protection. Raptek microfiber for extreme durability and protection Alloy safety toe Fiberglass shank for structural support Mutilation-free upper Proprietary outsole with built-in Anti-Fatigue Technology for shock absorption and energy return Breathable and moisture-wicking lining with anti-microbial treatment for odor control Cement construction for flexibility Timberland products are warranted to be free from manufacturer defects for 12 months from the date of purchase.