Signum Pro - Hyperion - Tennis String 1.18mm/18G - 200m Reel
Color: Diamond Black Gauge: 1.18mm 200m reel
Played by: Mischa Zverev, Blaz Kavcic.
Hyperion - round string combines a very high power-level, excellent ball control and spin ability. It has a optimized molecular structure for minimum tension loss.