Bowlers have put their trust in Track to deliver on the promise of exceptional performance and revolutionary technological leaps. Paradox, Paragon, and Archetype all exhibited an evolution of multi-dense core designs that set new standards for versatility and performance on the lanes. Criterion and its new core design expand on what has come before it, and it delivers. Criterion will be the choice when needing a ball unafraid of oil. The choice when you need traction, but you cannot sacrifice energy on the backend. The most advanced QR and HK22 cover to make it onto a Track ball in addition to the Criterion M.D. core make the right ball choice for many reasons for anyone! Trust the Track Criterion to elevate your game to a new level.