Go for a retro baseball cap courtesy of this recent headwear offering from USA Cap King. Check out the New York Mets 40th Anniversary Grey Green 59Fifty Fitted Hat. They utilized a 100% polyester material for this cap with the crown in grey color. The 3D front embroidery features the New York Mets logo rendered in green, white, and orange. On the right panel is the Mets 40th Anniversary side patch, and on the left is the New Era Flag. The bill has a green uppervisor and a gray undervisor. Embroidered at the back is the MLB Batterman. Click here for the complete design & purchase details.