Our Officially Licensed US Navy Veteran Proudly Served Embroidered Baseball Cap is officially licensed product by the US Navy Eagle Emblem Inc.. This structured cotton twill military cap is perfect to show honor and respect for the US Navy Veterans. Made from 100% Cotton Twill. Constructed front crown. 6 ventilation eyelets. Fitted with an inner cotton sweatband. Stiff and pre curved bill. Finished with an adjustable metal buckle closure. One size fits most.