Signum Pro Firestorm String Gauge:16G With five sharp edges for

With five sharp edges for enhanced bite and a low-friction surface for vicious snapback

the Radical MP continues to be a great option for intermediate and advanced ball strikers

Ideal for advanced and intermediate players

this string is a favorite amongst ATP Players using Signum Pro

Signum Pro Firestorm String Gauge:16G With five sharp edges forFirestorm is the string called our Line String, Featured as X treme Power; this string is a favorite amongst ATP Players using Signum Pro; this string has impressive power, outstanding durability, excellent tension maintenance, and a feeling worth trying. Weve had fantastic feedback from this string, so we think this is a must for any Tennis Enthusiast.