You're part of an elite squadron of soldiers equipped with the most advanced weaponry one could ask for. The only thing you're missing? The hat to match. This Call of Duty: Black Ops 4 celebrates the latest entry in the Black Ops series with a sleek black and grey design. A contrast of light and dark greys emphasize the pitch black "Black Ops 4" logo on the front, making this a classy addition to Bioworld Merchandising's line of officially licensed Call of Duty apparel.