The Men's Nike Black Pittsburgh Pirates Authentic Collection Early Work Tri-Blend Performance T-shirt is the perfect way to show your support for the Pittsburgh Pirates. Made from a comfortable polyester, cotton, and rayon blend, this t-shirt features screen print graphics that proudly display your team pride. The crew neck and Dri-Fit technology keep you comfortable all day long, whether you're cheering on the Pirates at the stadium or just relaxing at home.