Armycrew USA Flag Embroidered Structured Trucker Mesh Baseball Cap. 60% Cotton , 40% Polyester. High quality USA flag embroidery trucker cap. 6 Panels, Mid Profile, Structured Crown, 2 front panels with 4 mesh back panels. Stiff and pre-curved bill, solid color under bill. Finished with an adjustable plastic snapback closure. One size fits most.