Men's Timberland Pro Powertrain Mid ESD Work Boots The Timberland PRO Powertrain Mid ESD Work Boot brings athletic-inspired comfort to tough workdays. Featuring a lightweight ripstop upper, it offers flexibility and durability with a mid-cut design for added support. An alloy safety toe meets ASTM F2413 standards, while Electrostatic Dissipative (ESD) protection helps control static buildup in sensitive environments. The slip- and oil-resistant outsole ensures traction, and the Anti-Fatigue Technology footbed provides lasting cushioning for long shifts.