Tennis is a sport usually played between two players (singles) or between two teams of two players each (doubles). Each player uses a racquet that is strung to strike a hollow rubber ball covered with felt over a net into the opponent's court.
1. Name: dynamic energy. 2. Composition: 100% carbon. 3. Stringing: main 16 / cross 19. 4. Balance: 31-32cm / unstrung. 5. Hardness: RA-67~68.min / unstrung. 6. Profile: 22-25mm. 7. Weight:300-310g (UNSTRUNG). 8. Head size: 645cm² / 100 SQ.IN.