New heptagonal shaped string developed for the higher-performance player. Allows a player to generate maximum power and greater ball bite for massive amounts of spin. The co-poly material is very responsive and provides lots of feedback. Excellent tension maintenance.
- Gauge: 16 g / 1.30 mm, 17g / 1.24 mm
- Length: 40 ft / 12.2 m
- Color: Black
