USS Arleigh Burke DDG-51 Embroidered Baseball Cap - Digital Camo 100% Cotton Twill Cap Color: Digital Camo Lightweight 100% Cotton Twill Fabric Profile: 3" Mid-Crown, Six Panel Construction Structure: Constructed, Soft Fused Buckram Backing, Back Strap: Fabric-Covered Velcro Closure Pre-curved Bill with Matching Undervisor