Heel Height: Approx. 14'' Tall. Ozone-resistant, abrasion-resistant rubber offers 100% waterproof protection. Rust-resistant buckles offer more durability and product life. Chevron cleated outsole is ideal for sloshing through mud and water. The large cleats shed mud and debris while giving you great grip and traction. The Z-Series overshoe rubber work boots are perfect for a muddy, messy jobsite.