Timberland PRO Men's Wildcard Comp Work Boot 100% Synthetic Synthetic sole Mid-top work safety shoe in rugged materials featuring static-reducing technology and breathable mesh-lined tongue and collar;Conductive open-cell PU footbed;Agion odor-control treatment;Molded EVA foam comfort midsole;Static Dissipative Performance cement construction;Supportive TPU Shank;Vibram traction outsole;Composite toe rated ASTM F2412-05 and ASTM F2413-05 Electrical Hazard