Guinness Official Merchandise PGA Mens Ivy Hat STYLE FIRST | There's almost nothing more Guinness than this Ivy Cap with Embroidered Shamrock Logo. Enjoy this comfortable cap with the detailed Guinness logo and shamrock embroidered on the front. DESIGN MEETS COMFORT | Made from 35% polyester, 30% Acrylic, 22% Viscose, and 13% Wool, Ivy Cap is a black and grey paneled cap. It comes in both small and large sizes, so you can count finding the right cap to keep you comfortable. GUINNESS OFFICIAL MERCHANDISE | We stand by our products. That's why we only use the highest quality materials, the best designs, breathable fabric, and a passion for life! THE LEGENDARY BRAND | This Hat celebrates an extraordinary brand that has thrived around the globe for over two centuries. Guinness not only symbolizes style and quality, but a way of life celebrating a little wit and good humor along the way.