Signum Pro Firestorm 17/1.25 Tennis String Set - Matteo Berrettini
The Signum Pro Firestorm is the string Line preferred by Italian ATP player Matteo Berrettini. Featured as X-treme Power, this is the string that is favorite amongst ATP Players using Signum Pro, this string has an amazing power, great durability, great tension mainteinance and a feeling that is worth trying. We´ve had amazing feedback from this string, so we think this is a must for any Tennis Enthusiast.
- Material: Co-polyester Monofilament
- Gauge: 17/1.25mm
- Length: 40 ft/12.2m