I'd say the Ruby Juliet is often most peoples first experience and want of an x metal. They see a film, x men or bhd, love the glasses and want to find them. It then becomes all about that particular pair and how dark the lenses are compared to the later fire ish versions.
Other x metal styles are discovered and we all know what that leads to. ....
Other x metal styles are discovered and we all know what that leads to. ....