Hammer NU Blue Hammer Bowling Ball Twist Blue Silver Bowling Ball and a durable and comfortable

and a durable and comfortable upper These shoes feel great and look sharp

This ball uses the single density version of the Precision SD core

It's been specifically sized to fit in the palm of your hand

combined with the brand new Semtex NE Pearl coverstock

but with a strong enough core to allow for more angles of play and significantly more versatility in drilling options

Hammer NU Blue Hammer Bowling Ball Twist Blue Silver Bowling Ball and a durable and comfortableHammer NU Blue Hammer Bowling Ball With the recent modifications to PBA rules concerning traditional urethane, Hammer bravely worked on the challenge of creating a ball that emulates the performance attributes of the renowned Purple Pearl Urethane Hammer, all without using urethane. The NU in Blue Hammer Bowling Ball stands for not urethane, yet it superbly delivers the coveted urethane ball motion, bringing adaptability, seamless consistency, and