Hammer NU Blue Hammer Bowling Ball Lane Rover 4 The shoe features lightweight and

The shoe features lightweight and has foam padded collar and tongue

Side pocket for drink holder

Made from 600 Denier Nylon for toughness and durability

Vent Holes

485 (15 lb

Hammer NU Blue Hammer Bowling Ball Lane Rover 4 The shoe features lightweight andHammer 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