Ideal for beginning players 8 and under who are playing on a 36' tennis court, Penn QST 36 Felt Tennis Balls have a low-compression core which modifies the ball's speed and bounce for greater control. With durable felt and a lively bounce, QST 36 Felt balls are perfect for driveway play and outdoor courts. All Penn QST products are USTA- and ITF-approved and endorsed by the USPTA.
Felt poly balls
USTA- and ITF-approved and endorsed by the USPTA