Buy Caps and Hats U.S. Marine Corps USMC Insignia Hat Cap Black Marines US Military Baseball Caps Marines The Few The Proud Black and Red Hat. Embroided letters. Adjustable hook and loop velcro strap to fit many men, some women. Includes a Buy Caps and Hats Marines Semper Fi Bumper Sticker. Durable fabric that resists fading and stains.