Established in 1995 Steel Blue have worked endlessly to become Australia's leading work boot manufacturer. With the continual innovation Steel Blue have designed their mens and ladies work boots with the most updated footwear technology. All work boots are built for the durability and safety! Steel Blue Argyle Zip boot is a side zipped wheat boot, with a trisole comfort technology that is great for your feet, knees, lower back and hips. The boot is made from water resistant leather with 150mm high sides.