Birkenstock Bilbao men's black classic two-strap slip-on sandal Non safety slip on shoe Colour according to the Delta

Colour according to the Delta Plus SNR scale

Innovative “baseball cap” shape to improve vision when looking up

Thermoplastic polyurethane ankle overlay

2-way stretch fabric

Dri-Tec waterproof

Birkenstock Bilbao men's black classic two-strap slip-on sandal Non safety slip on shoe Colour according to the DeltaThe 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