From LSD to I.P.O. Once the symbol of the counter culture, lately the darlings of the fashion world, Birkenstock went public in New York. Author: ELIZABETH PATON Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)