- Composition: Co-polymer (nylon), Fluocarbon resin, aluminum fibers
- Excellent durability for its gauge (12% more tenacity)
- Excellent Spin potential due to the textured surface
- Available in Reel and Sets
The co-polyester monofilament construction allows a player to take full cuts at the ball without any loss of control. Players with fast swing speeds also tend to find these strings very spin friendly. ALU Rough is textured to further enhance spin production. This string is used by many ATP professional players.