Solid brass milled hardware. Georgia waterproof construction. 2.2 mm full-grain leather. Flexible internal polyurethane met-guard. CC5 Comfort Core Removable PU Footbed. Fire retardant Goodyear welt construction. Kevlar stitching. Full leather gusset. Moisture Wicking Lining. Steel Shank. Proprietary oil, heat, and slip-resistant rubber outsole with melting point of 588 degrees F.