Magnum Mach 1 8 Mach 1 8.0 will stand up to the toughest & most demanding conditions with its high-traction, rubber sole for extreme grip The EVA midsole & M-P.A.C.T. Response insole provide support & shock absorption for maximum out-of-the-box comfort Its highly durable with a heavy-duty nylon & supple natural leather upper, & has protective TPU guards on the toe & heel The non-metallic composite shank & hardware keep this boot lightweight & scanner safe Upper Material Leather, Midsole Material Textile, Sole Material Other