This Mexico Black with White Mesh Back Aztec Eagle Patch Gray UV New Era 9FIFTY A-Frame Snapback Hat hat features a sturdy A-frame construction, providing a comfortable fit and structured silhouette that stands the test of time. It's a 9FIFTY A-Frame hat with a mesh back and a pre-curved bill. The undervisor is gray. The back has an adjustable snap so you can get the perfect fit.