I guess Birkenstock collecting can be a sickness. Yard Sale find. My 2nd pair, Suede Taupe new in a box so old it has styles like the Berlin, Korsika Athen, Sparta, Monterey,
Birkenstock Lover87 | Flickr
Birkenstock Women 40 EU 9 9.5 U Sparta Sandals Thong Roman - Etsy