Flex: Stiff Frame: Ultra H.M. Graphite Micro Ti Elastic Ti Shaft: H.M. Graphite Elastic Ti Weight/Grip size: 4U (80-84.9) G4 In Depth Detail Elastic Ti is located at the upper part of the frame, ensuring the shuttlecock is held longer on the string bed for greater precision and control. The Aerodynamic Shape provides control players with more head speed for agile manoeuvrability. It enables players to change the course of a point by counter-attacking swiftly and with precision.