100% Cotton, Visor Size: 11 1/2" W x 4" D , Unstructured, Soft Crown, Low-Fitting. 4-panel cap; Seamed Front Panel without Buckram; Pro Stitch on Crown; Matching Fabric Undervisor; Matching Color Sweatband; Matching Fabric Adjustable Hook and Loop Closure; U.S. Patent 6,240,566; Size: OSFM - Adult (58cm/22.8")