With Dynatec ZV (Zero Vibration) ,the goal was to obtain consistent playing features and minimize the sensation of vibration. This blade has an abachi core that absorbs all vibration and provides a larger sweet spot. Both in fast topspin rallies and in passive situations Dynatec ZV has impressive speed potential with great control. The two outer plies are made of cross-bonded spruce veneers with a thickness of 0.8mm each.