I think that's just what they call "business casual"? See also http://www.popsci...

		to3m on Jan 15, 2015 \| parent \| context \| favorite \| on: But Where Do People Work in This Office? I think that's just what they call "business casual"? See also http://www.popsci.com/technology/article/2013-06/lets-all-ju... (though it looks like the chap there forgot the unicorn head)