Titleist® Pro V1® Golf Ball Half Dozen Std Serv . Play like the Pros! Titleist® Pro V1x® provides high flight, precise spin and control with longer distance and more consistency for total performance. New high gradient dual core technology lowers long game spin for longer distance. Speed amplifying high-flex casing layer contributes to low long game spin. Spherically-tiled 348 tetrahedral dimple design delivers high and consistent flight. Soft cast urethane Elastomer™ Cover provides excellent greenside spin.