Levi's 50 193 means low waist straight pants. Levis, abbreviated as Levis, is a famous jeans brand, founded by Jewish businessman Levi Strauss. Levis 50 193 means low-waisted straight pants, which is the most classic pants type in the history of Levis 150. Levis Levis is a fashion clothing brand from the United States, which is very famous in the western United States. The brand started with jeans products and has the reputation of "the originator of jeans". 50 1 refers to mid-waist straight pants.