Li Ning Flame 390 consists of Wing Stabilizer. Aerotec-Beam System. Dynamic-Optimum Frame. ASS Airstream system. Ultra Carbom. High Tensile Slim Shaft.LI Ning is world’s renowned firm in the field of sports equipment design and development. In the area of Badminton, Li Ning has developed world class racket and badminton accessories to support the top class badminton players. World number 1 Lin Dan is endorsed by Li Ning , in fact most of the top seeded badminton players are endorsed by Li Ning Badminton team. Li Ning shoes are very popular among the badminton player because of its excellent bounce, cushioning, shock absorption and breathability. As a leader in the worldwide market, their name is a trusted brand by numerous badminton stars. Millions of loyal customers prefer their products as far as badminton is concerned.