Y2K 2001 Levi's 501 Black Made in USA El Paso Texas Button Fly 36x30 Black 501s (finish 0660) from the last years of US production. The El Paso plant closed in 2002. Button fly, straight leg Factory code 511 on the button back, matching the tag. Tagged size 36x30, but please see photos for actual measurements. #levis #501 #y2k #madeinusa #vintagelevis