The 900 Global Eternity high-performance bowling ball was designed to expand upon the shapes offered by the Reality and Zen high-performance balls. The S84 Response Pearl Reactive coverstock on this ball has the capability of being fine-tuned to match a variety of oil conditions. The technology used on this coverstock helps the ball get through the front part of the lane but also dig into the oil, unlike other pearl coverstocks. The Epoch asymmetric core introduced in this ball offers ease and aggressiveness. This high-performance ball was designed for heavy oil conditions.