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.
Chromoly 4120: With its high weight to strength ratio and malleability, Chromoly allows for high strength face with a bendable hosel for fitting.
Harmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedback
Stability Frame: Open at the heel portion to enhance stability and launch, while producing a tour preferred vibration and sound.
Back Milling: CNC milled from the sole up creating a larger area of minimum face thickness for consistently increased ball speeds.