Here is an impressive short film detailing the history of the adidas ZX range featuring Jacques Chassaing, the lead ZX designer as well as a more general overview from Markus Thaler, both life long adidas employees. they then go on to talk about something a bit special, the final pair in the alphabet representing Z and X, these hand made re imagined variants were lovingly crafted by Markus and his team and designed both by him and  Jacques.