The Li-Ning Aeronaut 9000I is nothing less than a beast! An extremely head-heavy and very lightweight racket, the Li-Ning Aeronaut 9000I fuels aggressive stroke play and effortless smashes. This racket comes engineered with an Air-Stream Channel Design that reduces air resistance to enable you to play heavy smashes without any hiccups. To control frame restoration, the racket is equipped with Wing Stabilizer technology. For consistent hitting velocity, the racket comes incorporated with Li-Ning's trademark technology, Dynamic Optimum Frame. Carbon fiber and resin have been combined tightly using TB-Nano technology to ensure better elasticity, stability, and durability. If you are an attacking player or looking to boost up your aggression, then look no further for your search ends here with this Instinct series racket, the Aeronaut 9000I.This is an INSTINCT Series racket featuring a heavy head and a flexible shaft that allows quick movement of the racket in the desired direction. This series is a perfect match for players who prefer lightweight rackets and want to inject swiftness and speed in both shots and movement.