The JPX921 Hot Metal irons pair Mizuno's fastest ever ball speeds with a piercingly straight ball-flight and controllable landing angles.
The 3rd generation of Mizuno irons to utilize the resilience of Chromoly - the JPX921 has the most complex face geometry to date for additional energy from the clubface. Choose the more Pro version for a more compact profile with reduced offset.
| Club # | Loft ° | Lie Angle | Offset (inch) | Length (inch) |
| 4 | 19 | 60 | 0.224 | 38.5 |
| 5 | 22 | 60.5 | 0.213 | 38 |
| 6 | 25 | 61 | 0.201 | 37.5 |
| 7 | 29 | 61.5 | 0.189 | 37 |
| 8 | 34 | 62 | 0.173 | 36.5 |
| 9 | 39 | 62.5 | 0.154 | 36 |
| PW | 44 | 63 | 0.15 | 35.5 |