Tour Velocity Accuracy 15-Ball PackWilson Tour Velocity Accuracy 15 Ball White Pack Extreme distance from tee to green. Wilson Tour Velocity Accuracy Golf Balls feature a unique hard cover design to generate optimal trajectory distance and roll off the tee or grass. Their dimple pattern is optimized for aerodynamic flight providing enhanced accuracy on drives and approach shots. High energy core 2 layers Surlyn cover Long distance flight Low compression technology