The Columbia 300 Virus pairs the Virus core with the strong ERT Solid cover to give a strong benchmark type reaction on fresh oil conditions.
The Virus features the innovative outer core technology called DynamiCore. This industry-leading 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.
Overseas bowling balls are approved for all sanctioned USBC league and tournament play, but may not approved for PBA competition. Please check all rules and regulations before competition.