Titleist Pro V1Pro V1 has a softer feel, less spin and flatter trajectory than Pro V1x, which makes it the preferred model for players who like exceptionally long distance, the ability to flight shots, and score with precision and touch. New faster high gradient core delivers more speed and iron and wedge spin for more control Low long game spin from a speed amplifying high flex casing layer Penetrating and consistent flight from a spherically tiled 388 tetrahedral