Mizuno JPX 921 Hot Metal Single Irons - Steel Clubs:Sand Wedge 54* ZX4 Irons also feature the

ZX4 Irons also feature the resurgence of our popular sole notches

Made in part with recycled materials

A Tech-Port gives the option to add back weights as desired

Goga Max Cushioned Insole

Breathable knit and synthetic upper with lace-up front

Mizuno JPX 921 Hot Metal Single Irons - Steel Clubs:Sand Wedge 54* ZX4 Irons also feature theThe 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. Available as Hot Metal and Hot Metal Pro. The Hot Metal Irons have a