Tecnifibre NRG2 SPL 17 G. String Set

NRG -Best Synthetic Gut Rated # 1 by USRSA for Overall Performance, Overall Average. Comfort, and Highest ranking for playability. Thin gauge for excellent power. Rated best synthetic string (Test Tennis Magazine Germany 2000) NATURAL FEEL.

• 1440 filaments + polyurethane.
• Natural Color