Birkenstock Bilbao Mule Sandal Blue color_coronet blue Leather overlays at sides and

Leather overlays at sides and heel with double-stitched reinforced seams

Nylon CORDURA lining

Nitrile rubber lug traction oil resistant flexible outsole

Complies with ISO20345 Safety Footwear Standard

Nubuck Leather Upper

Birkenstock Bilbao Mule Sandal Blue color_coronet blue Leather overlays at sides andThe 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