The GAMMA Revolution Foam Ball is USTA Approved for 10 and Under Tennis. Ideal for ages 8 and under on a 36' court with the 10 and Under Tennis or Tennis 10's format. 75 percent slower speed than a standard tennis ball. Two-tone surface helps to learn and practice spin. USTA/ITF Stage 3 specification.
Quick Start 36 Foam Balls are softball-size and ideal for beginning players on 36-foot courts in 10 and Under Tennis programs. These top-of-the-line high-density foam balls are designed for durability and consistent bounce; they rebound to an appropriate height for the youngest of players.
• Stage three foam ball
• 90mm diameter
• For 8 yrs old and under
• USTA and ITF approved
• Ideal for 36 ft courts and driveways
• Pack of 6