Bowler hats, also known as derby hats, are a type of hard felt hat with a rounded crown and a narrow brim. They were first created in the mid-19th century in England and became popular among the upper and middle classes. The design was intended to provide protection while riding on horseback, and it quickly became a fashionable accessory. The bowler hat is often associated with British culture and has been worn by various notable figures, including Winston Churchill and Charlie Chaplin. While its popularity has declined in modern times, it remains a symbol of classic style and is sometimes seen in formal or vintage attire.