Product Description Coverstock: World Class Reactive Ball Color: Burlwood/Sienna All colors do vary somewhat from the picture shown. Finish: Polish Flare Potential: 4.5 inch+ RG Average: 2.585 (Medium-High) on a scale of 2.43-2.8 Very low-High Break Point RG Differential: 0.035 (Medium) on a scale of .000-.080 Low-High Flare Includes an accessory kit Description: By having the ability to balance the midlane... By offering unequaled control in a reactive cover... By being predictable on the backend for a longer period of time... By being the perfect compliment to the original World Class...