The difference is total performance - More short game spin and control with softer feel, high launch and low spin for extraordinary distance and long-lasting durability.
Dimple design - The Pro V1x features a spherically-tiled 328 tetrahedral dimple design.
Cover system - Patented soft Urethane Elastomer cover.
Core - The Pro V1x is a four-piece, multi-component technology with a ZG process dual core and responsive ionomeric casing layer.
THESE ARE LOOSE GOLF BALLS. THESE BALLS DO NOT COME IN THE ORIGINAL TITLEIST PACKAGING.