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
- Details: two straps with adjustable metal pin buckles