Mike Wheeler is firmly in his teenage years, and his appearance reflects this coming-of-age. He's noticeably taller than in previous seasons, having shed some of his younger, more boyish features. His dark, often messy hair is a defining characteristic, typically falling over his forehead, making him look messy Mike's wardrobe in Season 3 largely consists of casual, comfortable clothing typical of the mid-1980s. He's frequently seen in t-shirts, often layered under flannel shirts or light jacket