Built for pure performance and protection: These Timberland PRO® Endurance steel-toe work boots feature a hinged external metatarsal guard, our Timberland PRO® Rubber outsole, anti-fatigue technology and a puncture-resistant plate. They have an Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. They are also breathable and feature moisture-wicking lining with anti-microbial treatment for odor control.