When the challenges mount, when the ground starts moving under you, the Iron Age Solidifier is there for you. With its defined heel, polyurethane abrasion tough outsole, super strong leathers and welts, and waterproof membrane, the Solidifier is a firm foundation.Waterproof Leather with Hydrotex® Waterproof SystemMoisture Wicking Liner for Comfort and Odor AbsorptionBootbed™ Memory Foam FootbedLadder Latch Defined HeelGoodyear Welt ConstructionElectrical Hazard ProtectionPolyurethane Abrasion Resistant OutsoleSlip, oil, abrasion and chemical resistantSPECIFICATIONSASTM F2413Meets all standards for safety footwear. You know, if that’s something you care about. Tough against everything.Electrical Hazard ProtectionLike a second skin. One that protects you from live circuits and wires. Tough against electricity.Ladder Latch Defined HeelHelps turn ladders into stairs. When your boot stands up straight, so will you. Tough against gravity.Hydrotex® Waterproof SystemMoisture wicking nylon gets moisture out. A hydrotex waterproof membrane keeps it out. All of it.Bootbed Dual Layered Memory FoamRemovable footbed insole.Memory Foam FootbedCushiony memory foam forms to your foot shape, helping to relieve back and joint pain every day as well as giving you more cushion with every strike of your heel.Goodyear Welt ConstructionThere's a reason this is the way it's been done for over a century. No sole separation, even in the toughest and hottest conditions.