The Dr. Martens Ironbridge is a boot that is meant for your busy work day. The full grain leather upper is made for durability and style. Its water resistant body will keep your feet dry while allowing them to breathe. The ASTM rated steel toe will protect your feet from all sorts of daily hazards. The collar is made of ballistic mesh that allows your feet ample breathability. The removable polyurethane insole is soft and cushioning with every step. The patented AirWair outsole is not only their traditional outsole, but one of the softest and most comfortable on the market.