Zeta Phi Beta Sorority Paraphernalia Women's Baseball Hat. ZPB Sorority Merch Blue Iridescent Patent Leather and Mesh Trucker Style 6 Panel Baseball Cap Featuring Clear Rhinestone Covered Brim Plus Blue and Clear Rhinestone Circle with ZPB Greek Letter Detail. Adjustable Rear Velcro Strap. 70% PU and 30% Polyester.