Birkenstock Bilbao Mule Sandal Blue color_coronet blue SRC outsole designed for stability

SRC outsole designed for stability indoor and outdoor

Curved back hem for weather and abrasion protection

Tested and certified to European standard EN ISO 20345:2011 S3 HRO CI HI WR SRC

Nylon CORDURA lining

Complies with ISO20345 Safety Footwear Standard

Birkenstock Bilbao Mule Sandal Blue color_coronet blue SRC outsole designed for stabilityThe 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