Boot Height: Approx. 9'' Tall. Tumbled Waterproof Barnyard Acid Resistant Leather. Leather Padded Collar and Achilles Tendon Area. Eyelets and Hooks set on Stainless Steel Washers. Waterproof Breathable Membrane. Genuine Cambrelle II Moisture-Wicking Lining with Agion Antimicrobial. Removable Air Flow Comfort Orthotic Insert. 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.