The Yonex Astrox 100 ZZ is endorsed by professional badminton players including Viktor Axelsen, Chou Tien Chen & Akane Yamaguchi. It best suited to an attacking player searching for a solid feel, crushing power & speedy handling for quick changes of pace in the game. This extra stiff racket has a head heavy balance & uses Rotational Generator System technology to ensure increased rotational power & faster swing speed. Plus, it is designed specifically for advanced players & features the Yonex's slimmest shaft made to slice through the air & generate even more power. The racket is strung with 65 Ti string delivering a sharp, yet comfortable feel. It comes with a full cover for protection between uses.