Here's a beautiful vintage Stetson fedora. It appears to be wool (brown colored with earth-tones mixed in).  This one has the "band keepers" on both sides with a little buckle on the band (left side).  If you're a size 6 3/4, you'll look great wearing this!  The only "damage" that I see is a couple of small stains and dirt / wear on the head band (see pics).   This hat will probably last another 50 years - if taken care of...