Head HAWK String Colour:Black Directional siping for enhanced traction

Directional siping for enhanced traction on wet pavement

Cylindrical dual thermal lens

but widened to provide more support

Just like the ones for adult racers

Pack comes with a USB charger

Head HAWK String Colour:Black Directional siping for enhanced tractionWhen 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, are perfectly balanced thanks to the innovative Crystal Core Technology, a unique manufacturing process. Highly durable and with high spin potential, these strings are the perfect weapon for the high level Tour and