The TaylorMade R9 TP iron set has a classic, clean look from address with a traditional player's shape and profile. This set features a progressive construction and face thicknesses provide more ball speed in the long irons and better control in the scoring irons. The long irons, through the 5 iron have Inverted Cone Technology (ICT) and Velocity Control Chambers (VCC) which promotes more consistent, faster ball speeds across the face. This set offers a player a great iron that combines workability and forgiveness with a clean and traditional profile.