50 titleist pro v1x 2014 aaaa near mint used golf balls titleist the titleist pro v1x 2014 golf ball features the tour-validated technology and performance with a spherically tiled 328 dimple design and new and improved a.i.m. (alignment integrated marking) side stamp. the 2014 pro v1x is a four piece golf ball designed for golfers with swing speeds from 106+ mph. with increased spin control and a more consistent flight the pro v1x new design stabilizes ball flight like never before. the prov1x has a firmer feel, lower spin rate, and a lower trajectory than that of the pro v1.