A textured surface provides optimum ball control

strengthen

and Penn's legendary true bounce on every shot

Quasi-Gut 16 660' reel tennis string is constructed with thousands of microfibers

Ashaway UltraNick 18 Squash Insole Length_3/4 A textured surface provides optimumAshaway UltraNick 18 tennis string maximizes softer feel. It provide minimal tension loss and consistent performance; recommended for professional and amateur players. Zyex Multifilament Fibers provide ultra performance. Ultra Soft Power Zyex multifilament core increases power and resilience Ultra Tension Stability Zyex multifilament core prevents tension loss Ultra Sharp Control Braided surface maximizes control and increases spin