This is a black on black Bacio Azzurro Trucker Cap. It has a snap back fit which is adjustable. This classic hat which is made of polyester material, has superman logo artwork on the front, and a nylon mesh on the back. The hat is a one size fits most head and it’s super cool. You can add this to your collection by calling/chatting the contact number provided, and please click on my profile for more jolly offers. Cheers!