Nanomesh Neo ensures a stronger more flexible frame, while increased shaft flex creates maximum power; Aero + Box Frame combines solid hitting feel and quick swing; Square-shaped ISOMETRIC racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings; Rotational Generator System for counterbalanced weight distribution; Energy Boost CAP increased control; Slim Shaft reduces the weight of the racket while increasing the aerodynamic performance; Built-in T-Joint increases strength between the frame and shaft eliminating head twist for more control