Both Black hats come with a dark grey embroidered buffalo. Charcoal hat comes in black thread 

Structured, five-panel, high-profile cap 
Classic trucker cap styling in a cool fabric blend.
47% cotton, 28% nylon, 25% polyester, or 65% polyester, 35% cotton
Flat bill
Snapback closure
Head circumference: 21⅝″–23⅝″
This hat is embroidered. No iron on patches or vinyl
Go Bills!