I feel like shoes are one of those things that no matter how conservative or how outrageous you get, a good pair of shoes is going to last you a lifetime.
The cynical part of the answer is that I expect to see a good deal more space opera, set far enough in the future as to be disconnected from contemporary issues.
A man may not always be what he appears to be, but what he appears to be is always a significant part of what he is.