With the JPX 900 Hot Metal Iron, Mizuno has set out to Engineer the Longest, Hottest - broad appeal iron they have ever made. By utilizing new materials and new methods of construction, Mizuno was able to produce an iron with an unmatched level of ball speed. Please contact us if you would like to customize the lofts, lies, grips, or shafts. Satisfaction and authenticity are guaranteed. Standard Mizuno warranty applies.