Represent your Arizona Diamondbacks pride with the Men's Nike Heather Black Arizona Diamondbacks Authentic Collection Early Work Tri-Blend Performance T-Shirt. This performance tee features screen print graphics that proudly display your team spirit. Its tri-blend fabric of polyester, cotton, and rayon provides a comfortable and breathable fit, perfect for cheering on the Arizona Diamondbacks at the stadium or showing your support wherever you go.