I Hear The Train A Comin’ Did you know that the caps railway workers wore were originally known as Hog Head hats? Yeah, we think Cotton Engineer Hat sounds better too. This iconic hat is designed to evoke the American engineer uniforms of the 1900s. Bring this hat aboard for Halloween, theatrical performances, or even a fun festival look! Made with 100% cotton Reinforced shape and bill with adjustable snap back closure One size fits most adults