The product is a textbook titled "Kajukenbo -- the Original Mixed Martial Art" by author John Evan Bishop. Published in 2006 by Instant Publisher, the book focuses on the origins and techniques of Kajukenbo, a unique martial art that combines elements of various disciplines. This textbook serves as a comprehensive resource for individuals interested in learning about the history and practices of Kajukenbo in English language. Whether for self-defense or recreational purposes, this book offers valuable insights into this original mixed martial art.