The best medium-gauge string on the world market!

Co-Polymer Polyester (PET) monofilament - octagonal structure.

The ideal technical compromise. Multifilament string combining comfort, power and durability. 

An exsplosive string for expert players. Powerful copolyester strings. Extraordinary topsin and unique feel.

A versatile string that provides comfort and thanks to IMS (Integrated Micro Spheres) technology more durability.