Arwa 님 ^^ To make it really short, 입은 - wearing (being wearing) 입는 - that wears (does wear generally) 예) 검정 바지를 입은 남자가 웃고 있어요. The guy who is wearing black pants is laughing. 저는 검정 바지를 입는 남자가 좋아요. I like the kind of a guy who wears black pants. Hope it helps :-)