Durable, waterproof full-grain leather upperDanner® Dry waterproof protection Cushioning PU footbedVibram® SPE midsoleNylon ShankCustom Vibram® Stronghold outsole is oil-and-slip-resistant and offers traction on wet and dry surfaces with a 90° heelNon-metallic toe meets or exceeds ASTM F2413-11 I/75 C/75 EHElectrical hazard protection ASTM F2892-11 EH