Diadem Pro X is the most powerful and firm option for string in the Diadem line. Diadem Pro X (15L-1.35mm) String Set is designed with the help of current pro tennis players, this poly string is designed to provide a stiffer option then the Flash string, with a hexagon cross section. The firmness results in an explosive response off the string bed with adequate spin production from the edged shape.
- Gauge: 15L (1.35mm)
- Length: 40 feet (12m)
- Color: Silver
- Composition: Co-polyester
- Shape: Hexagon Shaped (for extra spin)
- Item #: S-Set-PROX-15L-Silver