Ultranick 17 is 1.25mm (17 guage) in diameter for superior durability and string life.  Textured surface increases ability to spin and cut the ball.  The UltraNick family of squash strings features a multifilament Zyex core encapsulated with a high tenacity monofilament nylon wear surface.
 
Usage:
- Top professional and amateur players.
- Players looking for softer playing string with excellent power and control.
- Maximizes durability and string life.
- String tension up to 35lbs.