Monster introduces Brunswick's most aggressive Proactive coverstock to the popular mid priced category. As a result, the difference in ball reaction between the Monster and other mid-price or entry level balls is significant. Other particle balls at the mid-price point are subtly different from mid-price reactives. In fact, in the hands of mid-skill level players the differences are going to be close to zero. Not so with the Monster. Monster will significantly out-hook and roll more evenly than Reactive coverstock balls, providing a valuable tool to attack oily lane conditions and bridge the gap between introductory and high performance products