FEATURES: Featuring the largest head size on the market, Wilson's OS Max tennis racquet generates incredible power for recreational players looking for a potent mix of performance and value It's pre-strung on an aluminum alloy frame with power-enhancing strings that provide greater velocity Its formidable design includes a stop shock pad for better control of shots and V-Matrix technology that enhances the sweet spot, making even off-center hits feel spot-on Cover more of the court and outplay the competition with this oversized racquet