# NEW BUILT-IN T-JOINT - Increased Shuttle Stability #NEW# Built-in T-Joint is manufactured from a special lightweight plastic combined with epoxy resin and foaming agent that enhances quality and performance by increasing the stability of the shuttle on the string bed and through the air. # ISOMETRIC - Enlarged Sweet Spot compared to a conventional round frame, a square-shaped ISOMETRIC racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings. ISOMETRIC delivers greater control without sacrificing power. # AERO+BOX FRAME - Combines solid hitting feel and quick swing. # Control Support CAP - Sharp Maneuverability. The control support cap provides an 88% wider flat surface compared with an ordinary racquet for easier gripping, fast follow-through and the sharpest maneuverability. # NEW GROMMET PATTERN - High-Performance. The single-pass grommet hole construction provides more grommet holes for a more high-performance stringing pattern. # TRI-VOLTAGE SYSTEM - Explosive Force. Traditionally, extra weight at the top of the racquet frame has increased hitting power but reduced the speed of racquet handling. In contrast, a lighter top to the frame increases speed but causes a loss of hitting power.