Forged Ring Construction uses strong, lightweight aluminum milled to unite the rear weight, carbon sole, carbon crown, and milled back cup face to incredible stability, forgiveness, and speedSIM Intertia Generator adds speed with a more aerodynamic shape and places more mass in the back of the club for a deeper, more forgiving center of gravitySpeed Injected technology brings every club face up to the legal limit of speed on shots hit all over the faceTwist Face corrective face angles provide forgiveness in the areas golfers tend to mis-hit the ball the mostThru-Slot Speed Pocket maximizes ball speed and adds forgiveness low on the face with greater flexibilitySplit Mass Weighting enhances forgiveness while fine-tuning the swing weight of each driverAdjustable loft sleeve lets you fine-tune performance at +/- 2°Stock shaft: Fujikura Ventus Blue 5 Graphite, Mitsubishi KuroKage Silver 60 GraphiteStock grip: Golf Pride Z-Grip, 47 gramsIncludes headcover and adjustment tool