Men's Iron Age Reinforcer Steel Toe Work Boots Calling all Mason and concrete workers, construction tradesmen, iron workers, pipefitters, steamfitters, and plumers! If you're looking for a boot that works as hard as you, then now is the time to meet Iron Age's Reinforcer work boot. Crafted with a leather upper that will stand up against mortar, fly ash, and sludge and Iron Age's removable memory foam BootBed™ removable insole that will keep you comfortable all through those long shifts. The Reinforcer also meets ASTM F2413 safety standards and also provides electrical protection so every step can be taken with total comfort, safety, and confidence.