Rafael Nadal's racket of choice . New Cortex Active Technology . Areo shaft. Head size: 645cm sq / 100in sq. Weight: 300gr / 10.6oz. Balance point: 320mm. Length: 685mm / 27in. Flexibility: 72ra. Size L2 Grip = 4 1/4in. Size L3 Grip = 4 3/8in