Birkenstock Madrid Birko-Flor Narrow Dark Brown Size:37 The 1MM Performance is a

The 1MM Performance is a handy back zip neoprene performance wetsuit jacket in super stretch fabric

Contoured EVA footbed for enhanced comfort and improves underfoot airflow

Notable accents include a collared neckline and a chic V-neck design

you'll want a second pair for when you're washing the first

Birkenstock Madrid Birko-Flor Narrow Dark Brown Size:37 The 1MM Performance is aThe BIRKENSTOCK Madrid; a classic model that was first launched as a "gymnastics sandal;" has grown to become an essential fashion item. Fashion and functionality come together in perfect harmony on this elegant mule. BIRKENSTOCK has chosen the exceptionally skin friendly and hard wearing synthetic material Birko Flor in a robust nubuck look. Anatomically shaped cork latex footbed Upper: Birko Flor Lining: suede Sole: EVA Details: strap with an