Birkenstock Bilbao men's blue classic two-strap slip-on sandal Size:45 EU a million microscopic nitrogen bubbles

a million microscopic nitrogen bubbles that insulate the wearer from cold surfaces

- Anti-static

whether you're working or walking in the hills

Full grain leather upper

Triple plastic stud and zip fly fastening

Birkenstock Bilbao men's blue classic two-strap slip-on sandal Size:45 EU a million microscopic nitrogen bubblesThe 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 Two straps with adjustable metal pin buckles Non Marking Sole