Mizuno\'s new catchphrase for their JPX921 range \"Faster, Forged, First\" is the exact trademark that has been implemented into each and every iron available upon release.Forged at the HQ in Hiroshima, Japan, Grain Flow Forged HD at our legendary facility - for an identifiable and unsurpassed Mizuno feel. The Chromoly 4120 allows a clubface up to 0.5mm thinner for our fastest peak and average ball speeds from a full-body forged iron giving you a smooth transition on every strike of the ba