Low Driver Spin, High Launch and More Distance driven by Volvik's Nano Bi High Energy Resilient Core. Patented Matte Finish and Vibrant Colors. Minimized Glare on Ball Surface promotes Concentration and Improved Ball Striking. Vivid Colors were developed to improve Increased Visibility in Flight and on the Ground. V-A-S (Volvik Alignment System) Created as a visual key off the tee and on the green.