Hammer Extreme Envy Bowling Ball Select Weight:14 lbs. This ball contains a performance

This ball contains a performance core that will help pick up spares but will also help with strikes when you need a straighter ball

you can almost hear the sound of the Mallards taking flight in this detailed artwork by David Maass

The Squatch Solid also features the incredible DynamiCore technology

firmer design of the Robby's Plus

Hammer Extreme Envy Bowling Ball Select Weight:14 lbs. This ball contains a performanceHammer Extreme Envy Bowling Ball Hammer has created the strongest Hammer bowling ball ever as the Extreme Envy Bowling Ball. It started with the new asymmetric Launcher core that is packed with impressive features. The Launcher core has both a flip block and our exclusive radial disc technology; these components move mass away from the center, creating an increased imbalance for a stronger reaction throughout the lane. Performance: Mid Performance