Headwear store CAP USA Harlem adds a limited-edition baseball cap to their online inventory with the Oakland Athletics 40th Anniversary Black Stomper Green 59Fifty Fitted Hat. This one’s made to match most of your wardrobe thanks to the black fabric used for the dome & uppervisor. The 3D front embroidery features the Oakland Athletics 2008 logo rendered in full color. On the right panel is the Athletics 40th Anniversary side patch, and on the left is the New Era Flag. The undervisor of the bill is in green. The back design is a white/yellow/green embroidery of the MLB Batterman. Grab one here.