Toroline O-Toro 17 (1.23mm) Tennis String Neon Green Mini Reel (330 ft.)

O-Toro is TOROLINE’s best-selling co-poly string, engineered for elite spin and explosive performance without sacrificing comfort. Co-developed with former Top 25 ATP pro Steve Johnson, its hexagonal profile delivers exceptional ball bite, while lab testing shows industry-leading spin potential with lower stiffness for a more arm-friendly feel. Designed for big hitters, it offers a controlled, responsive setup that excels in both full bed and hybrid configurations. This 1.23mm (17g) reel provides enough string for approximately 8 racquets, delivering premium performance and value for serious players.