100% Polyester, Structured, Firm Front Panel, Flexible Fit. 6 Panel Cap; Seamed Front Panel with Full Buckram; 6 Sewn Eyelets; Square Flat Visor; 8 Rows Stitching on Visor; Matching Color Undervisor; Available in S/M (56cm -59cm/7 - 7 3/8 /22" -23.2") & L/XL (59cm - 62cm/7 3/8 - 7 3/4 /23.2" - 24.4")