Boot Height: Approx. 11'' Tall. Full Grain Waterproof Leather Foot and Collar. 900 Denier Waterproof Nylon Quarter with Stabilizing Ankle Support. Waterproof Breathable Membrane. Genuine Cambrelle II Moisture-Wicking Lining with Agion Antimicrobial. Removable Air Flow Comfort Orthotic Insert. Goodyear Welt Construction. Combine II Oil, Slip and Heat Resistant High Abrasion Rubber Outsole. Steel Toe meets ASTM I75/C75 Standards F2413-05. Electrical Hazard meets ASTM Standards F2413-05.