The Tennis String is the strongest string in this series, crafted with the latest technology for excellent feel. Designed for players seeking power. Technology: Thermocore guarantees maximum flexibility of polyester monofilaments and reduces fatigue. Co-polyester blend: Selection of polyester granules, known for their special flexibility. High-quality material through the blend of different polyesters. H.C.D process improves string flexibility. Features: Length: 12 m Thickness: 1.25 mm Color: White Material: Polyester
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