Tourna BLACK ZONE

It is versatile enough for both. Because it is a co-poly, many players prefer using it in a hybrid setup with a softer synthetic gut or multifilament to add comfort, though it performs reliably as a full bed for those who want maximum control and durability.

The smooth surface is designed to reduce friction between the strings, which helps the strings snap back into place more effectively. This promotes better spin potential and helps the string bed maintain its performance characteristics throughout the life of the string.

As a co-poly string, Black Zone is designed for control and durability, which naturally makes it firmer than multifilament options. If you have a history of arm issues, you might consider stringing it at a lower tension or pairing it with a softer cross string in a hybrid setup.

The 16-gauge is a standard thickness that offers a great balance between durability and feel. It is thick enough to withstand heavy hitting and spin-heavy games without breaking prematurely, while still providing enough feedback to feel connected to the ball.

Yes, Tourna Black Zone is engineered for reliable tension maintenance. While all polyester strings lose some tension after installation, this string is designed to resist significant drop-off, keeping your racquet feeling consistent for longer periods.