The Solinco Tour Bite Soft Tennis String is a newly developed, softer high-performance and versatile polyester string designed to offer more control while still generating extreme power and intense spin and bite. Utilizes a newly developed softening chemical composition with the high-powered polyester monofilament fiber designed and shaped to generate maximum power while amplifying the spin and bite intensity of the ball. Features: Performance & Comfort - Add a more forgiving feel and plush comfort to your game while retaining Tour Bite's signature powerSpin-Based Control - With its exceptional ball bite, generate spin that enhances your control for pinpoint accuracy, depth and precise shot placementConnection & Feel - Experience the same bite on the ball with more access to dependable control and comfort Specifications:Composition: Co-polyester MonofilamentGauge: 16g (1.30mm)Length: 40’Color: Light Silver Solinco Tour Bite Soft Tennis String has been remastered with a softening chemical formula for improved feel and comfort.