Rivet is a Lombax with white fur, dark stripes, blue eyes, and a small pink nose. She has a tuft of white hair, a long bushy tail, and a yellow bionic right arm. Her typical attire includes goggles on her head, silver hoop earrings, a black and gray jumpsuit with a silver belt, an orange scarf, and a black glove on her left hand. She is a confident and capable space-hero, wielding a massive cyber-hammer in combat. She can be playful and a bit cocky, especially after a victory.