ANSI/ASTM I75 & C75 Approved. Distressed Full Grain Leather Upper. Padded Collar. Eyelets and Hooks Set On Stainless Steel Washers. Moisture Wicking Nylon Lining. Removable Polyurethane Orthotic with Moisture Wicking Nylon Cover. Weather Resistant Storm Welt Construction. Tempered Steel Shank. EVA Shock Absorbing Midsole. New Flexible Oil, Slip, and Acid Resistant Rubber Outsole. Built in Shock Absorber Heel Strike.