Mizuno JPX 923 Forged Pre-Built Custom Irons - Steel Clubs:5-PW+GW (7 Irons) 1/2" Long 2* Up MainFrame XL Face Technology uses

MainFrame XL Face Technology uses a variable thickness pattern that maximises flex at impact to boost distance

Easy lift brake lever

Ideal for golfers with swing speed under 105mph seeking additional spin

The tapered fit is not tight and not loose

Optimised for sock-like fit

Mizuno JPX 923 Forged Pre-Built Custom Irons - Steel Clubs:5-PW+GW (7 Irons) 1/2" Long 2* Up MainFrame XL Face Technology usesMizunos JPX 923 irons are engineered for custom performance. Five unique iron models created from three specific metals based on Swing DNA data from over 350,000 real golfers. The expanded head options combine with one of over 50 custom shafts for specific trajectory, ball speed and ease of use. This creates options for elite tour players, slow swinging amateurs and every player in between. Three metals. Five options. All distinctively Mizuno. A mid