Trendy Apparel Shop Sweat Free Stain Block Fitted Baseball Cap. 92% Polyester, 8% Spandex. Lighter, Sleeker, Smarter cap for performance. High quality original FLEXFIT brand cap. Hard buckram, 1-row stitching on visor, 6 Panels. Closed end, Stretch fitted cap. One Size Fits Most Big Head Sizes, fitting up to XXL.