Ideal for advanced beginning players ages 9 and 10 playing on a 60’ tennis court, the QST 60 features a low compression core allowing greater conrol for longer rallies. With high visibility orange and yellow felt, the Penn QST 60 is also enjoyable for adults who require a slower playing tennis ball. All Penn QST products are USTA and ITF approved and endorsed by the PTR. 

- Pack of 12 Balls