MLB and New Era march forward with a new set of baseball cap designs for St. Patrick’s Day. Take your pick from the MLB Metallic Green Pop 59Fifty Fitted Hat Collection. They came up with 17 team hats for this batch. All have black fabric for the dome & uppervisor. The 3D front embroidery of the team logo and the side patch on the right panel are rendered using metallic green, white, and gold. The undervisor of the bill is in green to keep up with the color scheme. The New Era Flag is directly embroidered on the left panel. The back design has the MLB Batterman rendered in two shades of green. View the whole collection here.