Boot Height: Approx. 12'' Tall. Waterproof Barnyard Acid Resistant Leather. Genuine Cambrelle II Moisture-Wicking Lining with Agion Antimicrobial. Waterproof Breathable Membrane. Removable Air Flow Comfort Orthotic. Foot Insulated with 1000 Grams of Thinsulate Ultra Insulation. Goodyear Welt Construction. Eco-Friendly Oil Resistant ''Bob'' Rubber Outsole. Extra Full Fit Steel Toe meets ASTM I75/C75 Standards F2413-05. Electrical Hazard meets ASTM Standards F2413-05.