Z-Star XV MAXIMUM DISTANCE Z-STAR XV provides maximum ball speed for unmatched Driver and Iron distance. Its premium 3-piece construction gives skilled players complete tour performance, tee to green. New FasterLayer DG Core A newly formulated core starts soft in the center and dramatically becomes firm around its edge, giving high-speed players exceptional feel and plenty of ball speed for maximum distance. NEW Spin Skin + A durable coating, new Spin Skin+ digs deep into Wedge and Iron grooves,