Woolly Urchins Classic

Appearance
The Woolly Urchins Classic is a black cap with an Inkling (language) letter on the front. The underside of the brim of the cap changes color to match the wearer's ink.

Trivia

 * The symbol on the hat resembles the Japanese character　う (as in うに, or "sea urchin") written backwards.
 * The "Urchins" mentioned in the name is a baseball team in-universe, as shown with the existence of the.