Stringlab Hydrogen

The ultimate generation polyester string, specifically designed on our request, to meet specific needs such as:

-powerful
-spin accentuated, but maintained comfort
– Excellent feeling, 

Spin is its vocation, power is his strength.

It cleverly combines power and control over a wide range of frames.

So a string for a competitive tennis, but not just because the ease with which the ball takes turns and speed is adaptable not only to top players but also to social tournament players.