American History question (1960’s)

What do you think was the significance of men wearing their hair long in the 1960s? Does the First Amendment guarantee of Freedom of Expression apply to appearance as well as speech? How did the “hippie” look influence modern American standards of appearance?

looking for an answer in about 125 or so words

http://www2.iath.virginia.edu/sixties/HTML_docs/Texts/Poetry/Poniewaz_poems.html#Why%20Young%20Men