Waterproof full-grain leather with Wolverine Performance leather upper. 400 gram Thinsulate Ultra Insulation. Direct-attach construction. Dri-lex lining. Removable full-cushion dual-density polymer
footbed. Polyurethane midsole. Fiberglass shank. Steel-Toe rated ASTM F2413-05 M I/75 C/75 EH.