Circumference: 9"-10"

Alegria’s signature removable and replaceable ergonomically-designed footbed

Great for traveling when you need a casual and formal option in one

cozy is queen

Recycled PET plastic

Birkenstock Birki Air 2.0 Polyurethane Size:42 Circumference: 9"-10"Built around the supportive contours of the BIRKENSTOCK footbed, the new Birki Air clog ushers in the next generation of our Professional line. Featuring a fluid resistant design that's been reengineered with breathability in mind, its PU shell helps absorb shock and provide antistatic protection. With all the extras, like a detergent friendly buckle, convertible backstrap and contoured PU footbed to support you through long hours on your feet.