Eight years in the making, Callaway engineers have sculpted a more robust face that dramatically increases impact efficiency for greater distance on shots hit across the entire face. KEY FEATURES: Hyperbolic Face Technology improves impact efficiency and produces the largest effective. hitting area of any Callaway Golf all-titanium driver for higher ball speeds. Modified X-Sole design aids alignment at address so drives start on the intended target line. Optimized head shape generates a high MOI for increased forgiveness and stability on miss-hits. S2H2. increases discretionary weight by removing it from the hosel so it can be repositioned in the perimeter of the clubhead.
