OverviewThe 4S String is the one that will generate the most spin in this range with a square construction which allows even more spin. Leading String brand,
Tecnifibre offers a wide range of Strings dedicated to all levels and requirements of players. This String has been designed: For the very good demanding player looking for spin and spin For Rackets weighing more than 300g For heavy String breakers? Black color Main material: Co-polyester Recommended tension between 22 and 25 kg Maximum tension: 32 kgs Recommended for heavy String breakers (>10 hours of play). Rope made in France. Thermocore: Guarantees the greatest flexibility for polyester monofilaments to generate less fatigue. Co-Polyester Compound: Selection of polyester granules recognized for their specific flexibility. High quality material thanks to a mix of different polyesters. Section: Square for the most effects BEST SELLER FOR LIFTERS A real plus with the square structure. PLAYER FEEDBACK The most extreme response given for the lifters at Tecnifibre. Flexible like the Black Code.