Official America250™ Merchandise. Cotton Twill. 6 Panel, Low Profile. Unstructured Crown & Pre-Curved Visor. Adjustable Self-Material Strap With Sliding Buckle. America250™ Is A Trademark Of The US Semiquincentennial Commission, Used Under License. The America250™ Logo Will Be Printed Exactly As Shown, In Its Approved Form. No Modifications In Design, Color, Scale, Placement, Or Orientation Will Be Made. orientation will be made.