Work through your day in comfortable protection and support with the Timberland PRO® 6 Linden Alloy Safety Toe.Premium Raptek microfiber and synthetic upper for extreme durability and protection.Alloy safety toe shaped on the TiTAN® last for protection and superior fit. Traditional lace-up closure provides a snug fit. Padded collar and tongue add comfort and stability. Logo patch at heel. Cement construction for flexibility and reduced break-in time.Breathable mesh lining with antimicrobial treatment for excellent odor control.Cushioned textile insole for added comfort and support.Dual-density midsole with anti-fatigue technology that absorbs shock and returns energy to key zones of the foot.Fiberglass shank provides structural support.All-weather thermoplastic urethane (TPU) outsole features an abrasion, slip and oil-resistant sole, tested for volume swell using EN345 TMP ASTM fuel A 7 Diesel ISO 1817 liquid F for 22 hours and ASTM IRM903 & Fuel B for 46 hours.Alloy toe meets I/75 and C/75 impact and compression ASTM F2412-11 and F2413-11 safety standards.Meets ASTM F2412-11, ASTM F2413-11 and ASTM F2892-11 electrical hazard standards to provide secondary underfoot protection against the hazards of stepping on live electrical circuits, electrically energized conductors, parts, or apparatus.