Every pair of Birkenstocks is made from the highest quality materials
EVA Upper / EVA EVA - Ethyl Vinyl Acetate is a non-toxic synthetic compound. Creates lightweight and flexible footwear that is shock absorbent. Also resistant to water, oil, and grease. It can shrink at high temperatures. Made from Ethylene-vinyl acetate, this footbed is lightweight and flexible and still offers contours and arch support while being completely waterproof.
The Madrid is Birkenstock's original sandal. Featuring the classic Birkenstock footbed with the traditional, adjustable single strap for a custom fit and comes in a variety of colours and materials.
N - Narrow
R - Regular