Birkenstock Birki Air 2.0 Polyurethane stacked heel Rubber outsole with tread for

Rubber outsole with tread for shock absorption and traction

so you'll always feel your best

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

The Aetrex Orthotic System is Built-In to every pair:

Wool felt lining

Birkenstock Birki Air 2.0 Polyurethane stacked heel Rubber outsole with tread forBuilt 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.