Signum Pro Hyperion 1.18mm Black 200m / 660ft
The newest, most interesting innovation of the last years! Minimum tension loss (no string moving).
High durability and high dynamic. Excellent ball control.
There are 6 products.
Active filters
The newest, most interesting innovation of the last years! Minimum tension loss (no string moving).
High durability and high dynamic. Excellent ball control.
Durability above all. 100% polyester monofilament string that's ideal for string breakers. The new version of the Pro Xtreme string.
For players with a strong and fast swing looking for high control. In addition, it maintains the tension and offersimproved durability.
Ideal for players looking for a very solid and precise co-poly string.
Tested and recommended by independent tennis coaches. Overall rating: 9 points (10-point scale).
The newest, most interesting innovation of the last years! Minimum tension loss (no string moving).
High durability and high dynamic. Excellent ball control.
Ideal for players looking for a very solid and precise co-poly string.
Tested and recommended by independent tennis coaches. Overall rating: 9 points (10-point scale).