Today's female students wear an astonishing variety of panties—T-backs, lace-ups, skirted panties, even intricately designed lace styles... Who exactly are these for? From innocent, cute designs to panties stained with fresh wet marks, all sorts of conditions appear on display. The focus here is on thoroughly observing and examining soiled panties, complete with grime that looks like they've been worn continuously for days on end!