CORTECH Design Featuring Contour Ellipse Face At the heart of the JPX 925 Forged irons lies the revolutionary CORTECH Design, featuring a Contour Ellipse Face. This advanced multi-thickness face bridges the explosive distance of the Hot Metal series with the unparalleled feel of forged irons. Optimizes ball speed across the entire face for consistent performance, even on off-center strikes. Represents a breakthrough in innovation, utilizing new construction methods to deliver precision-engineered performance and forgiveness. Grain Flow Forged HD Mizuno’s signature feel stems from decades of forging excellence at its exclusive facility in Hiroshima, Japan. The JPX 925 Forged irons utilize the Grain Flow Forged HD process for exceptional feedback and playability. Long Irons (4-7): Forged from Chromoly 4120, blending strength and malleability for speed and adjustability. Short Irons (8-GW): Forged from 1025E Pure Select Mild Carbon Steel for unmatched precision, control, and the iconic Mizuno buttery feel. Triple Cut Sole Engineered for superior turf interaction, Mizuno’s Triple Cut Sole enhances versatility and playability in all conditions. Beveled leading edge ensures clean entry into the turf. Hard-cut trailing edge allows a smooth exit for uninterrupted ball contact. Balanced weighting promotes control and precision, even on challenging surfaces. Striking Finishes Traditional Satin Chrome: The classic Mizuno aesthetic for purists. Forged Black: A bold, modern look with reduced glare.