Hello Skinnykid,
That's what it looks like, no modifications whatsoever.
Here's a tame picture by photographer Rick Day of a model in the same briefs
http://topfashion.blog.com/2011/03/2...s-by-rick-day/
Another model with Rick Day
http://www.jumponmarkslist.com/fan_p...-interview.php
A little less tame by Mr. Rick Day
http://www.imageamplified.com/2011/0...amplified.html
Obviously it's a popular brief because it's very photo friendly...