Used for 2 years with normal wear and tear. However, just re-gripped all irons with medium grip golf pride grips (never used).Designed for aspiring golf players, the Callaway X-20 iron set offers increased distance and forgiveness for an outstanding performance. The progressive Wall Reduction System lowers the CG of these Callaway irons, enabling you to hit the ball a greater distance. The Callaway X-20 employs the VFT Technology that renders increased ball speed with amazing consistency to cover maximum distance. The S2H2 design of this iron set enables you to give extraordinary shots in a golf field. The 180-degree undercut channel of these Callaway irons forms a large and effective hitting area that lets you hit the ball with high confidence.