1. AERO FRAME - Smoother contours throughout the racquet head for less wind resistance and extra racquet speed. 2. 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. 3.SONIC FLARE SYSTEM - Max Shuttle Acceleration.The revolutionary new graphite material TORAYCA M40X and SUPER HMG provide unrivaled power & stability for maximum shuttle acceleration. 4. 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. 5.SLIM SHAFTS - More speed = More power.Designed to slice through the air generating speedy power.