Yonex EZONE 100SL 270g Deep Blue With the largest sweet spot in the series' history, the Yonex E-Zone 100SL helps tennis players take their swing to another level. This tennis racquet is ideal for players who want a lightweight model for fast swings and easy power on the court. Varied angles of the aero-shaped frame means players can expect a plush, more comfortable feel at impact, even on off-centered shots. The Oval Pressed Shaft (OPS) increases spin and control to provide you with the edge to dominate your next match. Racquet Technology Liner Tech: Straight hole grommets elongate the strings to optimize power and comfort on off-center shots. m40X: Strong, elastic graphite is added in the throat to provide power with a more flexible frame. VDM (Vibration Dampening Mesh): Stretchy mesh material wrapped around the graphite within the grip to filter unwanted vibrations. Adds touch and precision. Isometric™ design increases the sweet spot by optimizing the intersection of the main and cross strings, delivering greater control without sacrificing power. Shockless grommmets integrated at the side and bottom help minimize muscle fatigue and provide a soft feel at impact to protect the wrist, forearm, and elbow.