Volvik Vivid Golf Balls, Prior Generation (One Dozen) Straighter, More Consistent Extremely Soft Feel By Matte Finish Outer Layer Explosive Distance For Slower to Medium Swing Speeds Created By Power Core Improved Accuracy Off the Tee And Increased Control Around The Greens & Enhanced Flight Optimal Spin Rates Around The Green Provide Stop And Spin Control More Accurate Aiming By Distinct Putting Line