What you should know: A unique face design combined with a surface-roughening treatment that changes throughout the set helps the Cleveland ZipCore XL irons produce more ball speed and more spin ...

Cleveland RTX Zipcore Tour Rack (52-10 Mid at 52 degrees ... uses a ZX Mk II three iron (20°) and ZX7 Mk II irons from 4-PW, both of which have True Temper Dynamic Gold Tour Issue X100 shafts.