Panhandle Will, SASS #49418

D-J is a great maker! A great maker will tell you exactly what they are rating. Another maker may use different felt ratings, but will always tell you what you are getting. Here is a link to a maker's ratings here in Texas: http://www.mikescustomhatters.com/index.php/getting-started/felt-quality/ As you can see, his 50X is 100% Beaver and explains the difference in HIS 50X and 100X...