Iron Heart, a Japanese motorcycle denim brand, does a collab pair every year for the Pronto Denim Festival in Thailand. See - the cool thing about raw denim is that the more you beat them up the greater they get. This pair is practically art.
Primer guide to raw & selvedge denim. Not sure I'm sold on the raw denim craze, because I remember when I was a kid and ALL denim was raw. And stiff and uncomfortable until it was worn and washed a few times.