YASAKA （ Yasaka ） back soft rubber Mark V 30 ° （ マークファイブ 30 ° ）
Soft rubber soles.
If speed was standard 10 and its mark V 9.
If spin was its mark V base 10 11.
If the control was standard 10 and its mark V 11.
Use more soft than Mark VAD sponge.
Sinking more and more stable, more are making take a spin.
In addition to fast, spin is often take rubber.