USS YORKTOWN CVS-10″S” in CVS was added in 1957 to reflect the primary role of Submarine TrackingEssex Class U.S. Aircraft Carrier Embroidered on (1) Baseball Capin Your Choice of Cap Color 6-Panel Baseball Cap Specifications:Fabric100% Cotton TwillStructureConstructedProfile3″ Mid-CrownPanels6 Panels, Seamed FrontClosureAdjustable Hook & LoopSizingOne Size Fits Most Embroidered Design is Stitched Directly intoBaseball Cap’s Fabric and in the Thread Colors Shown. USPS First Class Mail Delivers In 2-5 (up to 7) Business Days To Most US Cities.