TIMBERLAND PRO. A1RVH001. WOMENS DRIVETRAIN COMPOSITE TOE WORK SHOE. Our metal-free Drivetrain women 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. Abrasion-resistant mesh uppers. TPU toe overlays for enhanced durability and traction. 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. Non-marking all-weather TPU thermoplastic urethane outsoles are slip- oil- and heat-resistant up to 248 degrees Fahrenheit.