The Z-Ball from Oncourt Offcourt is a patented exclusive and is 40% bigger for easier handling and catching. The Z-Ball features a 7-knob design to create unpredictable bounces, but eliminates the impossible bounces of previous versions. The vibrant 2-color design increases visibility, making it easier to play with. The blue/yellow ball works great on gym floors, while the orange/yellow ball is better for darker surfaces. The Oncourt Offcourt Z-Ball is great for beginners to intermediate level athletes ages 7-13. Included is a game and drill sheet to help improve reflexes and reaction time.

For more information on Tennis Training Aids or Tennis Balls, check out our Tennis Express Buyer’s Guide. The Oncourt Offcourt Z-Ball is just one of the many tennis teaching equipments from the Oncourt Offcourt brand.