Birkenstock Birki Air 2.0 Polyurethane stacked heel Durable Vibram® rubber outsole is

Durable Vibram® rubber outsole is slip-resistant for outdoor use on snow and dry surfaces

Tongue loop to keep laces in place

With built-in support from the BIRKENSTOCK® footbed

Buckle adjustability and soft goring for a perfect fit

Wool felt lining

Birkenstock Birki Air 2.0 Polyurethane stacked heel Durable Vibram® rubber outsole isBuilt 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.