The Yonex VCORE Duel G 100 LGtennis racket is best suited for players seeking controllable power, as well as an excellent feel & plenty of spin. With a head size of 100in 2 (645cm 2), the racket gives you a great level of control & boasts Yonex's signature technology called Tough G Fiber providing high repulsion for a heavier & powerful spin. The Lock Booster system further improves spin potential, whereas Black Micro Core technology increases face stability & reduces unwanted vibrations. This lightweight 280g (9.9oz) racket guarantees the most efficient transfer of power thanks to 3D Vector Shaft & a special Super Cushion Grip helps to protect your wrist & elbow & prevents arm-related injuries.