No. 1 is the string primarily used by international and national top players.
Super thin string with a diameter of 0.65 mm that provides super punch and a fantastic punchy sound. A combination of heat-resistant, high-intensity fabric materials together with a unique Li-Ning 3D KINT technology makes the string more durable than other leading brands of 0.65mm string. Crisp, clean hitting sound and a string that gives a fantastic ball feel.