Armycrew XXL Oversize USA American Flag Embroidered Flex Fitted Mesh Back Baseball Cap. 55% Polyester, 43% Cotton, 2% Spandex. Black Grey USA Flag is embroidered on the front. Cap is made to comfortably fit those with big head sizes, fitting up to XXXL. High quality original FLEXFIT brand cap. Structured, 2 Front panel with mesh back, Grey color undervisor. Closed end, Stretch fitted cap.