Boot Height: Approx. 9'' Tall. Full Grain Waterproof Leather. Removable Brush Guard. Solid Brass Milled Studs set on Stainless Steel Washers. Superknit High Abrasion . Agion Treated Moisture Wicking Lining. Breathable Waterproof Membrane. Removable Agion Treated Orthotic Insert. Goodyear Welt Construction. Oil and High Abrasion Resistant Vibram Lug Rubber Outsole.