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.