All-new Danner Comfort System delivers best-in-class durability, support and comfort. Breathable, moisture-wicking mesh lining. Anatomical design and broader toe box for responsive fit. Patent-pending plush dual-density footbed for cushioning, underfoot venting for maximum airflow and Airthotic heel clip for support. Danner Crafter outsole with a 90° heel and oil- and slip-resistant traction. Electrical hazard protection ASTM F2892-11 EH. Durable, waterproof leather upper. Boot Height: Approx. 3'' Tall.