- The first tennis ball ever developed by an ATP Tour Champion
- 70% natural wool
- Maximium control and feel
- Official tennis ball, 7 times on the ATP Tour
Official tennis ball, of the ATP World Tour 250 event: Stock Open and Many tennis players call the RS All Court Black Edition tennis ball. the best tennis ball on the tour. Exclusive felt and long durability. Great feel with superior control. The FIRST tennis ball EVER developed by an ATP World Tour Champion.