The Mizuno Pro S-1 irons represent the pinnacle of refined craftsmanship and elite performance, embodying the heritage of Mizuno's forging expertise while catering to the demands of today's golfers. Designed for precision and control, the Pro S-1 combines a sleek, compact profile with an unparalleled feel, making it the ultimate choice for players who demand finesse and versatility in every shot.

• 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
• Back Milling: CNC milled from the sole up creating a larger area of minimum face thickness for consistently increased ball speeds.
• V-Chassis: Engineered via Mizuno's Harmonic Impact Technology, the V-Chassis allows the top line to be thinner without sacrificing feel and sound.
• White Satin Brush Finish: A modern elegant, yet durable non-glare finish
• Triple Cut Sole : Beveled trailing edge and blunted leading edge ensures clean turf interaction for solid contact.
• 1025E Pure Select : Six times tighter tolerance than industry standard for greater purity.
• Copper Underlay: Thin copper layer beneath a nickel chrome to provide a further enhanced impact feel
• Refined Topline: Mass taken from the toe portion and a lower hosel blend creates a smaller profile without loss of effective hitting area.
• Compact Player's Profile: Dramatically reduced topline and blade length throughout the set.