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