In the beginning, there was one: the 501. Over the past century and a half, Levi’s jeans have become a favorite of miners, laborers, rock stars, fashion designers and practically everyone in-between.

With 152 years under its belt loops, Levi’s has ascended to rarified air. Levi's jeans are synonymous with the whole category, like Band-Aids or Kleenex. There are other jeans brands—great ones, even.

All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. With 152 years under its ...

School yourself on the history, study the terminology and shop every fit from the most storied brand in blue jeans. Every product is carefully selected by our editors. If you buy from a link, we may ...