Mizuno JPX-EZ Forged Irons - Previous SeasonStay aggressive and go for the pins – with the added solid feel of a Grain Flow Forged clubhead.The JPX EZ Forged delivers explosive distance, and the same effortless flight and tight dispersion of the JPX EZ series, but with the soft, solid feel of Mizuno’s exclusive Grain Flow Forging process.Attack the course. Feel impact like nothing you’ve ever experienced.Grain Flow Forged: From a single 1025E Pure Select mild carbon steel billet for unmatched feel.Multi thickness face: For maximum ball speed in a forged iron.Harmonic Impact Technology (H.I.T): Feel and sound tuned through cavity frame design.True Temper XP 95 Shafts (S300)