2020 Trispeed Tour Golf Balls Experience longer distance and enhanced control with the Srixon Trispeed Tour Golf Balls. This 3-piece design provides maximum distance and tour-caliber performance for players of all skill levels. The FastLayer Core minimizes spin off of the tee while maximizing greenside spin and provides a soft, yet crisp feel. The 324 Speed Dimple design also helps to keep your ball on target, even in the windiest conditions.