Front: 65% Polyester 35% Cotton Back: 100% Polyester Mesh Structured Firm Front Panel Low Profile 6 Panel Cap Seamed Front Panel w/ Buckram 2 Sewn Eyelets/ No Eyelets on Mesh 6 Rows Stitching on Visor Matching Sweatband Plastic Snap Closure Size:OSFM - Adult (6 1/2 - 7 5/8)