Introducing the all-new Wilson Staff D9 Irons. The game improvement iron that you have all been waiting for, packed with new features and concealed in an aesthetically pleasing player\'s iron that you will love from the very first viewing. Wilson\'s lowest ever centre of gravity iron that increases launch angles and produces a steeper angle of descent for the ultimate greenside control. Strategically placed urethane filled power holes allow maximum face flex for improved speeds and an expanded sweet spot that would be hard to miss.