Yonex Duora 99 BLACK 3U4
With DUORA’s cutting-edge technology, command the court with every single shot. Huge forehands. Quick backhands. The DUORA lets players do both with one revolutionary design.
The Isometric - equalizes the length of the main and cross strings in the string-bed, enlarging the sweet spot for more consistent accuracy even on off-centre hits.
Nsnometric - this material binds carbon fibres tightly together one-by-one without gaps, for enhanced strength
Frame: H.M Graphite/Super HMG/Nanometric/Titanium Mesh
Shaft: H.M Graphite
Weight/Grip Size: 3U (85-89.9g) G4