Description
Tecnifibre 4S is a high-density co-polyester monofilament string on a 200m reel, engineered for the demanding player who wants maximum spin. Its square profile with sharp edges grips the ball for aggressive, spin-loaded shots, while Thermocore Technology softens the firm poly for better comfort and tension maintenance. This 1.30mm/16-gauge version offers extra durability, control and firmness. • Gauge: 16 / 1.30mm • Length: 200m reel (approx. 18 racquets) • Composition: co-polyester monofilament, square profile • Thermocore Technology for comfort and energy return
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