High stickiness, strong bottom, good explosive power, good hand feeling, stable control, high-on stage rate, and large curvature. It is difficult for opponents to deal with. The energy storage without blue can keep for a long time, and there is no need to use any swelling agent within one month. Have in-depth optimization based on 40+ new material ball. Under the premise of ensuring the on-stage rate, strengthens the elasticity of the rubber. Perfect combination of speed and spin.