Tennis Warehouse
The exo skeletal structure that suspends the string bed from the frame, creating a virtual head size that is 10% larger, while expanding the sweet spot up to 51% for ultimate power. In addition, frame vibration is reduced by up to 63%.
EXO3 Ports

Ektelon 2014 EXO3 Re Ignite 180 Racquet

Ektelon 2014-15 EXO3 Toron Lite 160 Racquet

Ektelon 2014-15 ESP Toron 170 Racquet

Ektelon 2014-15 EXO3 ESP Toron 150 Racquet