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. Co-poly material is very responsive and provides lots of feedback. Excellent tension maintenance.

SPECIFICATIONS:

• Length: 40 ft / 12.2 meters
• Gauge: 17 /1.24 mm
• Material: Polyester Monofilament
• Color:Black