Tecnifibre Black Code is a premium co-polyester tennis string engineered for players seeking maximum spin without sacrificing comfort. Its five-sided profile grips the ball for enhanced spin potential, while the durable co-polyester construction delivers excellent tension maintenance and long-lasting performance. Tecnifibre's ThermoCore technology minimizes string friction to improve durability, increase spin, and simplify stringing, while adding flexibility for a softer feel and extra power. Ideal for all-court players looking for a balanced combination of spin, control, power, and comfort.
ThermoCore technology: more durability and spin
Softer feel for more arm comfort and power (without sacrificing control)
