Show off your team pride with the New Era MLB 59Fifty Dueling Fitted Cap. Built with durable and lightweight fabric, this cap keeps you cool and comfortable when the sun is up. A part of the World Series Dueling Collection, the New Era MLB 59Fifty Dueling Fitted Cap's perfect fit keeps it in place as you cheer and enjoy the thrills of the game. 95% polyester/5% cotton. Imported.