* This model is designed to conform to the 2010 Condition of Competition rule.

The new Grain Flow Forged MX-300 irons with Y-TUNE PRO technology are the perfect players spec iron with enhanced game improvement technologies. The head specifications of the new MX-300 irons provide a more traditional look with a minimal progressive offset, a compact head size and modest sole width to deliver the look for an aggressive player profile. The full cavity utilized in the MX-300 irons contains the reconfigured Y-TUNE PRO technology for enhanced feel and ball flight control, with added forgiveness. The milled pocket cavity (3-7) redistributes 12 grams of discretionary weight low and deep to provide a high penetrating launch, while the scoring irons (8-GW) utilize a solid power bar design for maximum solid feel and pin attacking control. The MX-300 irons are the perfect weapons for the player looking for the combination of feel, forgiveness and ball control.

• Innovative Y-Tune Pro Technology provides enlarged sweet area for enhanced forgiveness along with a more traditional head profile in the playing position
• Milled pocket cavity (3-7) for a low deep COG to deliver a high penetrating ball flight
• Solid Power bar design (8-GW) for maximum solid feel and accuracy in the scoring irons
• Patented Grain Flow Forged™, 1025E "Pure Select" mild carbon steel provides the ultimate soft, solid, and consistent feel
• Impact sound and feel are optimized through extensive use of Modal Analysis which separates Mizuno irons from the competition
• Durable double nickel chrome plated finish
• Modified U-grooves; which conform to the Condition of competition 2010, produce the ideal spin rate for maximum playability in all conditions
• Aggressive, dual cambered sole design for consistent playability from all types of lies