Our most forgiving players iron-A lower CG design, stronger lofts and 45g more tungsten than Forged Tec, the "X" model delivers extreme distance and forgiveness in a clean players shape Pwrshell Face Design-A forged face cup design increases ball speed across a wider area on the face Hollow Body with Foam Insert-The Hollow body is injected with a flexible foam that promotes an elastic rebound effect for powerful ball speed Tungsten Weighting-65g of tungsten weighting perfectly positions the CG behind the hitting zone for pure feel with added forgiveness CNC Milled Face and Grooves-CNC Milling produces more accurate groove shapes to optimize spin and control for improved stopping power into the green