Solinco Tour Bite is a firm and durable co-polyester that supplies an almost unbelievable combination of spin and precision to players with long, fast strokes. This explains its growing popularity at the collegiate level where control at high head speeds is essential. The square profile results in extra grip on the ball. The low power level allows hard hitters to load up on head speed and attack the ball at an extreme angle. In the right hands this string creates a very heavy ball. Did we mention the incredible spin?