ough, rugged, and packed with technology, this 6-inch black leather work boot is made for transportation, warehousing, construction, manufacturing, and many other jobs. Full-grain leather offers tremendous durability and quality. The outsole uses an aggressive lug pattern to ensure superb stability and traction. A polyurethane footbed creates instant underfoot comfort while a steel shank that helps support your feet and calves. Left and right asymmetrical aluminum safety toes not only meet ASTM safety standards but are designed to provide more room and comfort.