YAMAHA IRON INPRES DRIVESTAR ELDIO TM325I #6-9PAS LUltra thin face for high initial velocity The unique centroid rib structure has enabled a thinner face, achieving the thinnest face thickness in Yamaha history at just 1. 4mm. This improves the repulsion performance at the impact point of the iron, resulting in overwhelming distance. *Image is for illustrative purposes only Even women can easily achieve high trajectory The excess weight created by the thinner face has been relocated to the lower rear