The 31 Aniversario is a round-shaped, low-balanced racket that offers a magnificent game of control. The racket\'s frame has the “Parante twin” technological system that reduces vibrations to prevent injuries to the elbows. The core of the racket is made of polyethylene that offers a perfect soft touch for a control game. In the frame, the racket is reinforced by carbon fiber, as in the heart, achieving greater resistance. With the surfaces made of 0.5mm fibertech fiberglass, the racket has great flexibility and durability.Player profile: Racket designed for high level players looking for a racket with a soft touch for their balanced game between control.FEATURES: Shape: Round Weight: 370-390 grams Rubber: Polyethylene Frame: Carbon fiber Surface: Fiberglass