![Mizuno JPX 921 irons-Hot Metal Pro Pair](https://golfbusinessmonitor.com/wp-content/uploads/2020/08/mizuno-jpx-921-irons-hot-metal-pro-pair-368x208.jpg)
What sets the new Mizuno JPX 921 irons apart?
These days Mizuno is launching the new Mizuno JPX 921 irons, the ES21 wedges, and the JPX FLI-HI range of hybrids (to replace less predictable long and mid-irons). I am particularly curious about the new Mizuno JPX 921…