Port Authority® - Fine Twill Cap. C800 Fine twill provides a wonderful feel and added polyester makes this cap a great performer. 65/35 poly/cotton, 6-panel construction, structured, high profile; self-fabric closure with grommet, stitched eyelets and a fashion-curved bill. Buckram lining in the front helps cap retain its shape. The high profile construction provides a large embroidery surface.