León is the largest city in the state of Guanajuato and the 6th largest metro area in Mexico (~1.5M city, ~2.5M metro).
Globally recognized as the "Shoe Capital of Mexico" (and Latin America). The leather cluster includes tanneries, footwear factories, leather goods, and a massive wholesale market (Zona Piel). Major brands manufacture here.
Located in the Bajío region, it's a major industrial, logistics, and services hub.