The Bilbao two-strap sandal combines the anatomically shaped design of the original BIRKENSTOCK footbed with an additional latex heel cushion and an air-cushioned PU sole.
•Anatomically shaped PU footbed
•Upper: Birko-Flor (synthetic compound)
•Footbed lining: suede
•Sole: PU (polyurethane) outsole that is resistant to oil and grease