Li-Ning presents the stellar ultralight badminton racket series Windstorm, the crowning jewel of the lightweight racket section. Windstorm 78s is about evolving new lightweight interpretations for players looking for rapid reaction times and fast swing speeds. They generate a surprising amount of power, especially at the maxed-out string tension of 30 lbs. These premium rackets also provide great control and accuracy for players still developing badminton skills and racket swing techniques.