What is the Levi's 501 Secret Sauce?

The classic, ever-imitated jean is celebrating its 150th anniversary. Why it's still such a beloved name in denim.

**Welcome to 5 Things’ first partnership. And first non-Sunday newsletter, a bonus! Big thank you to Levi’s who believes in this community and is sponsoring today’s special edition, all about the 501. Hope you love it!**

Tomorrow Levi’s celebrates the 150th anniversary of when they received the patent to rivet pants. Literally, they patented using coppe…