Li-Ning Windstorm 72 Power 6U Badminton Racket (Unstrung) (Zircon)The LI NING WINDSTORM 72 POWER BADMINTON RACKET features a 6. 8mm soft flexible shaft that provides superior shock absorption and precise control, enabling players to enjoy smoother hits and more accuracy. The racket is created with Li Ning's ground breaking TB Nano technology, which increases strength by 20% through advanced carbon fibre and resin bonding. This produces a stable, forceful, and sturdy feel that enhances hitting intensity. The Sonic