TIMBERLAND PRO. TB0A1XH7001. MENS DRIVETRAIN COMP TOE WORK SHOES. BLACK RIPSTOP NYLON AND BLUE. Our metal-free Drivetrain men s work shoes pack a ton of tech into a low profile. Composite safety toes powered by CarbonShield technology electrical hazard protection and all-weather outsoles make these one of our most powerful PRO collections yet. Ripstop nylon uppers. TPU toe overlays for enhanced durability and traction. Fiberglass shanks. Cement construction. Fiberglass shanks. Cement construction. Anti-fatigue footbeds are durable and resilient with dynamic arches and open-cell polyurethane covers for moisture management and constant static-dissipative performance.