The Mizuno Pro 243 is a manufacturing masterpiece more compact and precise than its predecessor, yet faster from the face and more satisfying at impact.Features:- 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.- Harmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedback- Copper Underlay: Thin copper layer beneath a nickel chrome to provide a further enhanced impact feel

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