This is one of those cases in which a noun title would be needlessly complex.  "Barefoot" gets the idea across far better than any possible noun or noun phrase could.  ("Barefootedness" would be the most direct noun form  and it's silly to add the suffixes when the root adjective works just fine.)

Oppose move; the article is clearly about more than just the lifestyle of people who regularly go barefoot.  There is information about barefootedness in sports, and as punishment, and in the arts.   T