Whirlipede is a gray, hard-shelled, curled tire-like Pokémon, with various spikes projecting out of the shell. Magenta rings adorn the various segments of its round body, with two especially long spikes or antennae-like extensions, as well as an extension on the opposite side of its body, banded with a darker shade of gray. The inner portion of its body is also dark gray. Its yellow eyes have pronounced grey eyelids.