Boot Height: Approx. 11'' Tall. Hyper-dri is a highly engineered, waterproof, scent-free barrier that lines the entire boot for 100% protection. Not only does Hyper-dri block water from entering the boot, it also absorbs moisture in the boot and transfers it away from your foot. Full-grain leather upper for a classic design, rugged durability and comfort. Lightweight rubber outsole is oil- and slip-resistant and offers a 90-degree heel to facilitate ladder and shovel work. Welt construction.