Unleash your inner predator with the HEAD® Hawk™ Tour level tennis string. Developed in cooperation with top pro players, it delivers the ultimate combination of explosive power and optimal control. The new Crystal Core technology engineers the string at the molecular level to create a vibration-dampening core and stiffer outer layer, providing superior monofilament performance.
Monofilament polyester tennis string
Crystal Core technology changes the molecular structure of the string; crystalline inner core adds feel and vibration dampening; directional outer layer generates power and stiffness