How Birkenstock Boston Clogs Became a Commodity - The New York Times
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
Are Birkenstocks Worth It? Read This Before You Buy - Well Rigged
Birkenstock: Sandals, Shoes & Boots
New Birkenstock Sandals: Shop The Arizona Sandal at Nordstrom – SheKnows