We're bringing back an originalwith a little extra flair. This AJ5 adds handy lace toggles and durable synthetic leather to a tried-and-true design originally inspired by WWII Mustang fighter planes. Leather upper is durable enough to keep up with whatever the day brings. Air-Sole unit in the heel cushions your every step. Foam underfoot keeps you comfy all day long. Rubber outsole provides you traction when you need it. Lace toggle adds easy fit adjustment.