Timberland PRO Men's Powertrain Sport Alloy Toe SD+ Industrial and Construction Shoe 100% Textile and Synthetic Imported Synthetic sole Shaft measures approximately Ankle" from arch Premium ripstop nylon upper with abrasion-resistant screen print Alloy safety toe on TiTan last Mesh lining with antimicrobial treatment for odor control Proprietary outsole with built-in Anti-Fatigue Technology Conductive polyurethane outsole for consistent static-dissipative performance