Mizuno JPX923 Hot Metal Pro Iron Set - 4-PW Hand:Left Its design features a 15%

Its design features a 15% higher MOI as compared to SIM Max

2-Year Waterproof Warranty

A magnetic range-finder pocket makes for easy access

low iron spin for longer distance

L GRIND - The L Grind is the lowest bounce grind option in the mix

Mizuno JPX923 Hot Metal Pro Iron Set - 4-PW Hand:Left Its design features a 15%Introducing 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