He is a 16-year-old anthropomorphic red echidna, who is both physically powerful and very resilient. a powerful ancient jewel that he must solemnly protect from anyone who would seek to abuse its power. He is also the only surviving descendant of the echidna race of the Knuckles Clan. His dominant traits are his super strength and the two spike-like knuckles on each of his gloves, from which his name is derived, which he can use for digging and climbing walls, and he is agresive and dominant