It takes a long time to wear out a Birkenstock, a favorite sandal of Boomers (with or without socks). Here's a comparison of a new pair to an old pair worn daily
15 Birkenstock Outfits For The Sandal-Obsessed
The Birkenstock Buyer's Guide | Sizing, Fit & Care | allsole
Arizona Leather White | BIRKENSTOCK
The Birkenstock Slide Sandals That Are Unexpectedly Good - The Mom Edit
Milano Soft Footbed Birko-Flor Chocolate | BIRKENSTOCK