Thanks to special techniques, despite the high momentum, synthetic rubber compound ratio is high, realizing a top sheet that grips softly. Because of the tension rubber, the speed is excellent but the spin is also well taken with the soft top sheet, and the control is outstanding. New era Taking advantage of the characteristics of the rubber corresponding to the plastic ball, you can control by yourself Spin type tension behind soft rubber. Attentive using special technology, sticking Japanese-made spin system tension behind soft rubber finally appears!