Mizuno JPX923 Hot Metal Pro Iron Set - 4-PW, GW Shaft:Steel - Dynamic Gold 105 S300 Pinnacle Rush contains a proprietary

Pinnacle Rush contains a proprietary

Forged from a lightweight and high strength aluminum that is milled to an exacting shape

Two weight positions deliver extreme forgiveness and accuracy for players seeking higher launch and straighter ball flights

Extreme conditions are no match against this warm

Mizuno JPX923 Hot Metal Pro Iron Set - 4-PW, GW Shaft:Steel - Dynamic Gold 105 S300 Pinnacle Rush contains a proprietaryIntroducing Nickel Chromoly A new material with so much additional ball speed, our engineers switched their focus to feel and stopping power. At 35% stronger than our original Hot Metal material, 4335 Nickel Chromoly enables a high energy 8% thinner clubface. Combined with Mizunos vibration controlling V Chassis and deep CG design, the JPX923 Hot Metal irons are as enjoyable and controllable as they are long. The Pro model is more compact, with