The Li-Ning 3D Calibar X Drive badminton racket uses 3D Calibar Technology and features a high-tech geometric frame design that greatly reduces air resistance. It provides higher swing speeds for stronger smashes and best suits players who rely on peak power in their gameplay. The racquet has been perfectly engineered by devising TB Nano, Aerotec Beam System, and MPCF Reinforcing technologies. The Li-Ning 3D Calibar X Drive badminton racket is a DRIVE series racquet with a stiffer shaft and highly elastic head design for rapid repulsion power. It is suitable for players who are fans of switching between offensive and defensive gameplay. Technology used: High-Tech Geometric Design: The Li-Ning 3D Calibar X Boost racket is designed and crafted for high performance. To achieve this, the racket has been architectured with a special high-tech geometric design. MPCF Reinforcing Technology: The Li-Ning 3D Calibar X Boost has been bolstered by Li-Ning’s MPCF Reinforcing Technology. MPCF Reinforcing Technology puts multi-layer carbon fibers combined with exquisite handcraft to work in order to bolster the racket and enhance its intensity and durability. TB Nano x Aerotec Beam System: The 3D Calibar is a 3 Dimensional racket incorporating the combination of TB Nano & Aerotec Beam System technology. Nanometer Technology combines carbon fiber and resin tightly, which provides unmatched elasticity, stability, and durability in every strike. The Aerotec Beam System, on the other hand, allows this racket to have an extremely low drag coefficient and offers high intensity and faster swings all the way. About Li-Ning: Li-Ning Company Limited is a Chinese sportswear and sports equipment company founded by former Olympic gymnast Li Ning. The company endorses a number of athletes and teams worldwide. Is the badminton racket perfect for tournaments? Yes, the Li-Ning 3D Calibar X Drive Badminton Racket is suited for tournaments.