Heel Height: Approx. 11'' Tall. Wellington features a full grain leather upper, moisture wicking nylon lining, a 12mm thick Polyurethane padded insole with moisture wicking cover and a PVC storm welt which wraps up on the upper to help keep out moisture. Also has Goodyear welt construction a tempered steel shank, a high abrasion, oil, heat and slip resistant rubber outsole and a Comfort fit safety toe which meets ASTM I75/C75 standards. Has Electrical Hazard which meets ASTM standards.