Structure: Single wrap.
Flexible central core of polyamide brings good sensations and a great comfort.
Wrapped monofilament brings extra softness.
Comfort: flexible central core and polyamide wrapped monofilament."
The New Synthetic Gut features a solid core and a soft multifilament outer wrap as well as a low-friction coating - the perfect prerequisites for power and control for the all-around player who is ready to hit the weekend league courts.
When the perfect balance of control and explosive power comes together in a string, we call it HAWK. This monofilament string's inner crystalline core, which influences control, and the outer molecular chains, which influence power.
Your weekend games and weekly training sessions require a durable string. Try SONIC PRO. Made of unique co-polymer polyester in combination with a soft molecular construction, it provides great touch and a comfortable feel while giving you a lot of power.