Due to the nature of video tapes, image distortion and noise may occur. It is no longer needed as it was digitized (DVD format) by a professional service. This is a rare work that has not been released on DVD or Blu-ray. This is a VHS tape of C-WALK MASTER TRAINING VIDEO Vol.1. This instructional video is by the late YAMA-G, a Japanese C-WALKER pioneer. He, the person who spread C-WALK in Japan, explains how to do the steps.