It's the winning choice for Rafael Nadal, Jo-Wilfried Tsonga and Stanislas Wawrinka. The right string fro players who want more control and incredible spin! Packed with the latest technologies, this high-density co-polyester monofilament string offers a totally unique feel and a powerful, ultra-high-speed response. The octagonal section and cross-linked silicone coating allow the strings to quickly return to their original positions and bite the ball better for maximum spin.

• Length: 40ft/12m
• Gauge: 17L/1.25mm
• Composition: Co-polyester Monofilament (with an octagonal profile and cross linked silicone coating)
• Colour: Black