The Timberland PRO® Drivetrain Mid Composite Safety Toe ESD work boot promotes a mid-profile style that will keep you protected, comfortable, and supported all workday long. Style numbers: A1Z4P001 (Black). Abrasion-resistant mesh upper for long-lasting durability and breathability. Designed specifically for a women's foot with a single-width last for improved versatility and a better fit. Mid-cut work boot with composite safety toe featuring CarbonShield™ technology and electrostatic dissipative protection.