The Solinco Protocol 300 Tennis Racquet generates spin easily along with improved control and power. Annoveylix Nickel-Mesh extends over 32 cm of the frame and makes up the core of these performance rackets. The Nickel-Mesh construction delivers enhanced stability and improves the strength of the frame. SOLINCO is the first tennis equipment company worldwide to utilize this high-performance Nickel-Mesh material for superior racquet strength, stability, feel, control and power. Awesome maneuverability combined with generous access to spin makes for dynamic and lively play. Players with major top spin will love the feel of this racquet!