Polyester. Solinco Tour Bite is a high-performance and versatile polyester string designed to generate extreme power and intense spin and bite by utilizing an innovative, high-powered polyester monofilament fiber.
Solinco Tour Bite utilizes an innovative, high-powered polyester monofilament fiber designed and shaped to generate maximum power while amplifying the spin and bite intensity of the ball.
*This reel can string about 17 racquets.
(depending on head size of racquet and skill of stringer.)