FEATURES & DESIGN: The Yonex Ezone Ace Blast Blue is crafted for players who desire a lightweight, forgiving racquet that delivers consistent performance and effortless power With a slightly oversized head size and cutting-edge Yonex technologies, the Ezone Ace is ideal for beginners, recreational players, and those perfecting their technique Its featherweight design and generous sweet spot make it a must-have for improving your skills with confidence ISOMETRIC(TM) technology delivers greater control without sacrificing power O.P.S (Oval Pressed Shaft) is designed to give players more spin, control, and feel. The shaft flexes at impact, increasing dwell time and minimizing vibrations