Babolat Pure Aero racquets feature updated FSI string pattern technology for the most aerodynamic and spin friendly Babolat racquet yet. Pure Aero Tennis Racquets use Aero-Modular technology which has a more aerodynamic frame. The AeroModular technology increases the head speed by up to 15% generating more spin and power. Less air resistance allows for more control. The cross-sections of the Babolat Pure Aero tennis racquet have been modified in 3 strategic locations. Some Babolat Pure Aero Tennis Racquet series also feature Babolat's signature Woofer and Cortex technologies. They are the newest models of the Pure Aero family. Rafael Nadal, Jo-Wilfried Tsonga, prefer the Babolat Pure Aero Tennis racquet series.