Both NEW with Tags and are 30 years old. Very rare.
501 from 1994, Pre-shrunk size 38x36. Tag code 524-0494-34191-4 $150
550 from 1996 Pre-shrunk size 38x36. Tag code 513-0996-91396-5 $75
Prices are serious as they are highly sought after. I am listing a bunch of vintage Levi's so check all my listings and I can bundle together.