Front: 65% Polyester / 35% Cotton Back: 100% Polyester Structured Firm Front Panel 6 Panel Cap Seamed Front Panels with Buckrum Pro Stitch on Front Panels 2 Sewn Eyelets on Front Panels 6 Rows of Stitching on Visor Matching Fabric Undervisor Plastic Snap Closure OSFM - Adult (6 1/2 - 7 5/8)