I am selling these clubs because I have switched to a new set. They are still in great condition and can be used actively. If you are interested, please consider them. The shaft is NS Pro 950GH flex S. Callaway RAZR X iron set, steel shaft, 6-piece set, offering precise feel and stable performance. - Brand: Callaway - Model Name: RAZR X Irons - Iron Type: Iron Set - Club Numbers: 5, 6, 7, 8, 9, P - Shaft Type: Steel Shaft Thank you for looking.