Polar is Po and Luthera's son, Grizz and Lotus's younger brother, and Li's grandson. He has white fur with a black stripe down his head and face rather than over his blue eyes.
Polar is a fearless and adventurous young bear cub. He always looks up to his teachers, friends, and family members. Despite being the youngest of his family, Polar is stronger and faster than either of his siblings.
He looks up to parents, siblings, friends, and mentors and tries to master each of their techniques to his own advantage.
He also tries to copy his opponents moves as well.
Trivia:
Polar is named after his polar bear like appearance (still being a panda cub).
Polar refers to himself as a copy cat because he copies his opponents fighting styles.