The 501s are Levis classic style of jeans. They are what people typically think of when they think Levis.
Levis Levis
this guy who made levis jean mr. Levi invented both jeans and Levi jeans.
Many retailers sell Levis 559 jeans. One can purchase these jeans at Amazon, Sears, JC Penney, Kohl's, Macy's. Even eBay has listings for Levis jeans available.
Levis does make women button-fly jeans in all sizes.
Levis 501 jeans
Levis
Levis invent blue jean in 1873
Jeans are the main objective of Levis company!
Quality Never Goes Out of Style!
1870s
range of levis Strauss and company I've found the lowest price Levis 501 jeans at www.bargainsavenue.com I've shopped there for years and they have a nice selection