An updated Tarheel blue version of the best-selling STX Proton. New aggressive sidewall design and a streamlined scoop create quicker ground ball pickups. STX Forward Cant for outstanding ball retention and quicker passing and shooting. A new aerodynamic, independent wall and stop design takes out excess weight and reduces ball rattle. The sidewalls are attached lower on the throat for more stability and strength. Six month limited warranty. Legal for play at all levels except NCAA.