Callaway Men's XR Hybrid Increased Ball Speed For Greater Distance The next generation of our Forged Hyper Speed Face Cup increases ball speed all across the face so you get distance and forgiveness at every impact location, even on off center hits Higher MOI and Lower CG In A Hybrid We've completely redesigned the head shape to reposition weight; This creates even more forgiveness and a CG that's 46% lower than X2 Hot More MOI and Ball Speed Our re-engineered Internal Standing Wave is the ultimate team player; It's a refined way to increase MOI and still give the face cup the freedom to flex for more ball speed