10 years in the making, new PXG 0311 XP GEN7 Irons are the greatest leap forward in irons technology and performance in PXG history. Our GEN7 XP (Xtreme Performance) model delivers an incredibly soft feel, extreme distance and extreme forgiveness for mid to high-handicap players. GEN7 XP Irons offer a slightly larger head size with a bit more offset, max out C.O.R. to the USGA limit, and feature our patented new QuantumCOR technology, new Titanium Bezel Technology, and the thinnest face in golf.