When you string your racket with these strings, it's a good idea to know what you're doing. Thanks to innovative Crystal Core technology, a manufacturing process that influences each string's individual balance between power and control, HAWK Touch monofilament strings feature a larger crystalline core, bringing ultimate control into play. The string has been developed for exceptional tour and tournament players. Its elasticity provides precise string feedback and excellent feel. It perfectly supports your versatile game, allowing you to control every shot and ultimately the game. If you like extreme control, then HAWK TOUCH is the string for you.