Men's Purofort and Expander Steel Toe Steel Plate Vibram Rubber Boot. Fully compliant with CSA standards for toe and sole protection, these Dunlop waterproof, insulated boots are designed for workers exposed to moisture-prone and cold weather worksites. These men's safety boots have shock and energy-absorbing heels and Vibram XS rubber outsoles for slip-resistance and oil-resistance. The specially-designed toe area improves grip and ensures a safe landing on every footfall. 100 firm, like new, twice the price at Marks