Front: 100% Cotton Back: 100% Polyester Mesh, Structured , Firm Front Panel . 6 Panel Cap ; Seamed Front Panel w/ Full Buckram; 2 Sewn Eyelets; Slight Curve Visor; 6 Row Stitching on visor; Matching Fabric Undervisor; Matching Color Sweatband; Plastic Snap Closure; Size: OSFM - Adult (58cm/22.8")