Celebrate the Kansas City Royals and the luck of the Irish with this New Era 59FIFTY Fitted Hat. As an icon in sport and street culture, the 59FIFTY's fitted design offers a timeless silhouette, and its breathable construction ensures all-day comfort, whether you're at the ballpark or out on the town. Embrace the spirit of the game and the holiday with a cap that seamlessly blends team pride and festive cheer. Brand: New Era. Officially licensed. Imported. Material: 100% Polyester. Fitted. Embroidered St. Patrick's Day-inspired graphics with raised details. Wipe clean with a damp cloth. Flat bill with ability to curve. Structured fit. High Crown. The 59FIFTY is an icon in sport and street culture thanks to its status as the official on-field cap of MLB. Size: 6 7/8. Color: Black. Gender: male. Age Group: adult. Material: COTTON.