OptiFit TechnologyOptiFit Tour Hosel offers a higher level of adjustability with three sub-positions within the Square, Open, and Closed face angles totaling nine unique face angles to choose from. * OptiFit Tour Weights (12,10,8,6,4 and 2 grams) allow golfers to shift the clubhead?s center of gravity to more finely tune ball flight and trajectory. * Project X Black ShaftNew lighter weight version of the original, with Tour Launch Profile and Spin Optimization. * Black PVD FinishPhysical Vapor Deposition Finish comes from a high-tech process that produces a distinctive look for awe-inspiring confidence