TF SX300 LS G3 Tennis RacketThe lightweight powerhouse in Dunlop's SX series, the Dunlop SX 300 LS Tennis Racquet is maneuverable and packs plenty of power. At 10. 1 oz. and 3 points head light, the SX 300 LS cuts through the air very quickly. 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