The tecnifibre tennis club 4-ball tube is a lively, high-performance ball that has good durability. It has been designed with the new x d-core technology which reduces ball deformation during play by 20%. This innovation lets the core of the ball retain its initial shape over a longer period of play. It also maintains the same dynamic signature and therefore the same sensations. The club balls are intended for good level players. Itf and fft approved.
The tecnifibre tennis club 4-ball tube is a lively, high-performance ball that has good durability. It has been designed with the new x d-core technology
