Heel Height: Approx. 6'' Tall. This lace up work boot features a moisture wicking nylon lining, 12mm polyurethane padded insole with moisture wicking cover, PVC storm welt, tempered steel shank, Goodyear welt construction, and a stitched forepart rubber outsole with braid design. It has a high-abrasion, oil- and heat-resistant outsole. Electrical hazard meets ASTM standards.