Port Authority Flexfit 110 Mesh Cap 60/40 cotton/polyester front panels; 55/43/2 polyester/rayon/spandex front panels (Heathers); 100% polyester mesh mid and back panels Structured Mid-profile Permacurv bill to maintain proper shape and curve Silver undervisor 8-row stitching on visor Flexfit 110 technology allows for the perfect blend of Flexfit technology and adjustability for a more custom fit 7-position adjustable snapback closure