Men's Timberland Pro TP Titan EV SD10 CT Work Boots The Timberland PRO Titan EV SD10 Composite Toe Work Boot is built for lightweight protection, comfort, and durability on the job. Made with a premium full-grain leather upper, it features an ASTM F2413 composite safety toe for reliable impact protection. SD10 Electrostatic Dissipative technology helps reduce static buildup, while a cushioned footbed supports long hours on your feet. Finished with a slip- and oil-resistant outsole, this mid-cut work boot delivers dependable traction across tough surfaces.