The Mizuno Pro 245 is measurably quicker again from the face than the Mizuno Pro 243 but also easier to launch due to a complex hollow body construction and internally suspended Tungsten weight.Features:- Grain Flow Forged Chromoly: Our strongest Forged material with the solid, soft consistent feel of Grain Flow Forged- 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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