Heel Height: Approx. 6'' Tall. Upper: Black Full Grain Oil-Tanned Leather. Construction: Goodyear Storm Welt. Lining: Comfort Weave. Insole: Contoured, Cushion Polyurethane Removable Footbed. Midsole: Rubber. Shank: Steel Ribbed. Outsole: Slip Resisting Tire Tread Rubber with EVA Cushion. Special Features: Padded Collar and Tongue. ASTM F 2413-05 F/I/75/C/75 Steel Toe. Electrical hazard.