Isometric head frame - Equalizes the length of main and cross strings in the stringbed, enlarging the sweet-spot for more consistent accuracy even on off-center hits.
Reinforced Structure Frame - The new material is adopted in the frame in order to make the frame Ultra high Strength & Stiffness. As a result it can handle string tension of up to 35lbs.
Aero + Box Frame - Box shape realizes and creates a strong, solid and stable hitting feel on impact while Aero shape provides reduced resistance and quick swing.
76 Grommets System - This single-pass grommet holes construction provides more grommet holes, creating a high-performance stringing pattern that puts 7% more durability.