Zero Roll Design Clubface with zero roll produces a higher launch angle on shots hit low on the face, increasing distance with softer landings * Aggressive VFT Technology Precision shaping of the face thickness in each club increases the size of the sweet spot Generates hotter ball speeds for longer distance * Inertia Driven Design Increased head size of the standard model creates better forgiveness Produces shots that fly higher, longer and straighter * Standard and Tour Models Standard models have an offset hosel that assists in squaring the clubface at impact while providing a look at address that boosts confidence Tour models have less offset to enhance workability * This product comes with a headcover with an interchangeable tab to indicate the respective club number (3, 4, 5, 7, 9 or X)