Asymmetrical alloy safety toe. Static dissipative 10 (SD 10). Mutilation free upper. Fiberglass shank for structural support. Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. Premium full-grain leather. Microban technology provides an extra layer of protection on footwear fabrics to help against unpleasant odors, stains, and deterioration. Cement construction for flexibility. 30-Day Comfort Guarantee. Imported