He wore a torn black T-shirt, black studded armbands, brown cargo shorts, black boots, and a padlock necklace which is a spoil from his first crime: stealing a bike and using it to run away to New York. In the Original Series, Kevin was a thin and scrawny boy with shoulder-length black hair, pale skin, and dark brown eyes with black-discolored marks around them. 8.5 Ben 10 Ultimate Alien: Cosmic Destruction.8.4 Ben 10 Alien Force: The Rise of Hex.