This is a 15 pound Storm IQ Tour. It has a VISE IT thumb setup. Thumb not included. I bought it new, and didn't use it very much. No cracks some very small scratches. The span on this ball is around 41/2 inches.

With marvelous predictability and unwavering reliability, the IQ Tour Edition is sure to become your new benchmark ball. The C³– Centripetal Control Core is engineered to yield ample midlane roll while smoothing out the transition. This fast-revving symmetrical shape is unique in its mass distribution and is the brains behind it all.

Prepped with a perfectly balanced 4000-grit Abralon finish, the IQ Tour Edition’s proven R2S solid coverstock ensures great traction and performance. You may know that coverstocks come in a variety of levels of aggressiveness. Since we built the IQ Tour Edition to be the foundation of your arsenal, you can be confident in the fact that this ball will be consistent across a variety of lane conditions.