User-friendly and devastating to your opponents, the Dunlop SX 300 Tennis Racquet incorporates Dunlop's racquet technologies to play with depth and spin. Featuring Dunlop Srixon's Sonic Core made with Infinergy at 2 and 10 o'clock of the racquet hoop for improved impact shock and reduced vibration. V-Energy Shaft II provides enhanced shot power thanks to optimized rigidity from a v-shaped cross-section. At impact, Power Grid String Tech enlarges the sweet spot of the string bed for added forgiveness, making this a great racquet for players that want maneuverability and power at the net. The Dunlop SX 300 Tennis Racquet is a great racquet for players that want a spin-friendly and powerful racquet that excels on both singles and doubles courts thanks to its effortless power and maneuverability for very fast racquet head speed.