Cromwell Stetson Crushable Wool Fedora Hat Fashionable Hats Cromwell Stetson Crushable Wool Fedora Hat Fashionable Hats Cromwell Stetson Crushable Wool Fedora Hat Fashionable Hats Stetson Men's Cromwell Mink Outdoor Felt Hat TWCMWL 882423 eBay. Stetson 100% wool 'Cromwell' hat. From Stetson's crushable hat line, the Cromwell is a 100% wool hat that features a 2 1 2" brim with a pinch front crown and a leather hat band. This hat is also water repellent, make it a very versatile hat. Clean with hat brush only. Made in the United States of America. Style #TWCMWL MNK Content: 100% Wool