A film by inventor Nathan Hack and former USC Professor of Physical Education Dr. Laurence E. Morehouse on the importance of the "ripple sole principle" in the manufacturing of footwear for function and comfort to modern pedestrians.
Production companies：
University of Southern California
·
Overview：A film by inventor Nathan Hack and former USC Professor of Physical Education Dr. Laurence E. Morehouse on the importance of the "ripple sole principle" in the manufacturing of footwear for function and comfort to modern pedestrians.
