Forza Pro of the Aero Vectran series offers the best of two worlds in terms of a perfect fusion of maneuverability and power. Terrific for volleying and aggressive play around the ”T”. Forza Pro rectangular frame design has a great torque for improved control. The longest main strings are 36 cm long generating a powerful trampoline effect with the end result – effortless power. Forza Pro™ is strung with PA1 Purity reinforced with DuPont™ Nomex® fiber.