The exceptional control enables the player to take huge cuts when adding power and spin. The advanced twist design provides enhanced spin and pinpoint precision. Premium Grade soft co-poly providing a unique blend of power, comfort & control. LaserFibre Vorso Tennis String Black (16G Black) : Sports & OutdoorsPremium Grade soft co-poly providing a unique blend of power, comfort & control. The advanced twist design provides enhanced spin and pinpoint precision. Recommend pre-stretching for faster break-in and maximum playability Wilson Revolve Spin 16g Tennis String Black (Reel LaserFibre Vorso is a comfortably firm co-poly with outstanding control and durability. Vorso Tennis String Black (16g Black Silver Dunlop Black Widow 16g Tennis String - Topline Sport Black Widow Tour V1 This string is perfect for players with long, fast strokes. Putting String Laser Smooth 16G Tennis String - Premium Co-Polyester For Control (Blue, 40ft) Laserfibre Vorso