USS Intrepid CVS-11 Embroidered Baseball Cap - Black 100% Cotton Twill Cap Color: Black 100% Cotton Twill Fabric Profile: 3" Mid-Crown, Six Panel Construction Structure: Constructed, Soft Fused Buckram Backing, Back Strap: Fabric-Covered Velcro Closure "S" in CVS was added in 1961 to reflect the primary role of Submarine Tracking Pre-curved Bill with Matching Undervisor