Grain Flow Forged HD: One-piece Grain Flow Forged HD from 1025E Pure Select mile carbon steel at Mizuno's iconic facility in Hiroshima, Japan. Where Mizuno irons have been produced since 1968.
4120 Chromoly with Flow Microslot: Featured in the 4-7 irons, a wider, longer micro-slot to create a more expansive high energy area in each club face. Resulting in a higher flight and faster ball speeds.
1025E Pure Select Mild Carbon Steel 8-GW: Solid feel and control where most wanted, with modern lofts to maintain even distance gapping through the set.
Copper Underlay: Thin copper layer beneath a nickel chrome to provide a further enhanced impact feel
Wrap-Around Sole Grind: Heavy relief around the sole for improved turf interaction and seamless transition from micro-slot 7 iron into traditional 8 iron construction.