The Volkl Psycho Hybrid tennis string delivers incredible control over shots and keeps the ball shock impacts at minimal level to ensure an arm-friendly performance thanks to the Power Fibre II technology. The string ensures enhanced crispier shot sensation, it grips the ball better, and provides a good combination of spin and power potential with the multifilament core design. Also, its supplied in a 12m (39.2ft) set, ready for a complete re-string job.