The 2nd generation of Mizuno's multi material concept - with a thinner topline and refined scoring irons. Based on the chassis, set flow and proportions of the MP-20 muscle back - engineered to be more playable through the use of Titanium muscle plate and Tungsten sole weight. Grain Flow Forged HD from a single billet of 1025E Pure Select Mild Carbon Steel - layered within soft Copper plating and protective Nickel Chrome for legendary feel and feedback. If you would like to customize the shafts, grips, lengths or lies give us a call or send an email to Tom@dallasgolf.com. Standard Mizuno warranty applies and satisfaction is guaranteed.