The Work One 6" Safety Toe Boot is made with black walnut full grain oil-tanned leather upper with a Work One® dual density polyurethane sole and 90° heel. A Goodyear storm welt construction and fiberglass shank provide a sturdy step every time. The inside is equipped with a comfort weave lining as well as total cushion arch support system with memory foam, flex notches and fatigue mat. The midsole has a rubber green stripe and the outsole is finished with a reinforced "Ball to Ball" stitch. This product is MADE IN THE USA, is static dissipative and steel toe meets ASTM F 2413-05 M/I/75/C/75 guidelines and 2412-05 Test Requirements.