OVERVIEW: Individual Iron ZX4 MKII brings maximum forgiveness and powerful distance in a sleek, narrow design with premium forged feel. MainFrame technology is a groove pattern of variable thickness that is intricately milled into the back of the face to maximize flex at impact. The hollow head design is built with a moderate sole width, extremely high offset and Srixon''s longest blade lengths to push the boundaries of iron forgiveness. The 4i-7i feature wide grooves for longer shots in all...