64XXIO12DRDMRH Swing easy and strike it pure with our new premium Driver, the XXIO 12. Its remarkably ultralightweight feel and significant ball speed improvement lets you send it off the 18th tee as well as you did on the 1st by avoiding swing fatigue caused by heavier Woods. This one's in a class all its own. ActivWing ActivWing stabilizes the clubhead by altering aerodynamics forces at work in the first half of the downswing. The airfoil generates lift, guiding the club to its optimal impact