Boston Red Sox Carhartt X ’47 - MVP.  The Carhartt ’47 MVP is a structured adjustable cap made with Carhartt’s signature duck cloth featuring embroidered logos, brass eyelets, a brown undervisor, an adjustable hook & loop closure, and the iconic Carhartt logo on the back.  Carhartt duck cloth, Structured fit, Embroidered logo, Brass eyelets, Adjustable hook & loop closure, Brown contrast undervisor, Carhartt logo label on back.