Penn Control+ - Tennis Ball Case manual-16-gauge mildew or rot while the

mildew or rot while the headband has been lock sewn with 4 rows of 32# white polyester thread and the side and bottom tapes double lock stitched with black polyester thread

minimizing entanglement to ensure less creep which leads to tension loss

Vinyl bottom tape and side pockets of headbands are polyester based and won't shrink

Exceptionally durable

Fabric: 95% nylon/4% rubber/1% spandex

Penn Control+ - Tennis Ball Case manual-16-gauge mildew or rot while theIdeal for advanced beginning players ages 9+ who play on a standard 78 tennis court. The Control + ball reduces speed by 25% for greater control and longer rallies. With premium high visibility felt for exceptional durability, the Penn Control+ ball 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. 3 balls per can 12 cans 36 balls