PROVEN PERFORMANCE: The Attitude packs quite a punch on a variety of lane conditions. Versatility is the name of the game for this one. ENHANCED DURABILITY: Uses DOT manufacturing technology to reduce cracking. Brunswick’s patent-pending Durability Optimization Technology (DOT) represents a revolutionary change in the way bowling balls are manufactured. Developed by Brunswick engineers with one goal in mind – to significantly reduce cracking in performance bowling balls. POWER AT THE POCKET: Features DynamiCore outer core technology to mimic thick shell hitting power and durability. DynamiCore is Brunswick’s industry leading innovation in outer core technology. This leap in bowling ball technology is a more durable outer material that yields less compression upon impact increasing hitting power and creating an undeniable difference in sound and pin carry. CORE: Contra Symmetrical Core COVERSTOCK: Activator Plus 3.0 Pearl Reactive