YONEX Astrox 100ZZ Kurenai 4U Badminton Racquet (AX100ZZKR4UG5)

Namd - revolutionary Graphite, greatly improves the adhesion of the graphite fibers and resin by attaching nanomaterial directly to the graphite fiber; Nanometric - lightweight material that improves the bonding strength between the carbon fibres enabling us to take racquet shaft construction to another level; 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; Single-pass grommet hole construction provides more grommet holes for a more high-performance stringing pattern; Rotational Generator System for counterbalanced weight distribution; Solid Feel Core cuts harmful miscellaneous vibration at impact; Hyper Slim Shaft is designed to slice through the air, generating speedy power; Energy Boost CAP Plus maximizes shaft performance; Built-in T-Joint increases stability of the shuttle on the strings, maximizing power and control