A beautiful addition to the 0317 family. the tour-inspired PXG 0317 X Driving Iron produces a low. penetrating ball flight designed for discerning players looking for incredible shot control. The thinnest iron face in golf. a larger face area with a longer blade length. precision weighting. and our proprietary XCOR2 core material combine to create an incredibly fast and accurate. yet very forgiving weapon. 3X forged. robotic polishing. and a milled face and back surface ensure the 0317 X Driving Irons is made to the tightest tolerances possible. Incredible design. performance. and quality combine to deliver the ultimate player preferred driving iron.