Prince Men&#39;s Black Collection Short Sleeve Polo - Black (SM) 100% Polyester The short sleeve polo - button front placket polo, mesh underarms and back is 100% polyester. Aero extreme, multi functional fabric provides UV and anti-bacterial protection as well as moisture management for a comfortable, dry feel. The black label collection is a comprehensive line featuring classic silhouettes, colors and designs in contemporary cuts. Perfect for teams and leagues. APR00253