Babolat 2018-2018 Pure Aero Team - Quality String - Tennis Racquet 2016 version of the famous AeroPro Team, called the Pure Aero Team now 100 head, 10.6 ounce strung, 4 head light, 16x19 pattern Latest 2016 model featuring FSI (Frame String interaction) technology Lower power version, the Pure Aero, is endorsed by Rafael Nadal. Lighter, higher power version is the Pure Aero Lite Strung quality string. Supervised by USRSA Master Racquet Technician. Fresh string, no logo.