Boot Height: Approx. 11'' Tall. Work Comfort Technology. Full Grain Waterproof Leather. Waterproof Breathable Membrane. Genuine Cambrelle II Lining Treated with Agion Antimicrobial. Air Flow Comfort Orthotic. Tempered Steel Shank. Soft Toe. Injected Polyurethane Midsole. Injected Polyurethane Outsole. TPU High Abrasion and Chemical Resistant Foot.