The Arizona is a genuine Birkenstock classic that has long held cult status thanks to its comfort factor. This simple sandal in a two-strap design features a vegan upper made from the skin-friendly, hard-wearing synthetic material Birko-Flor, with an anatomically-shaped cork-latex footbed lined in suede. Content + Care. Birko-Flor, suede, cork, EVA Spot clean Imported Size + Fit. True to size Medium/Narrow width The Arizona is a genuine Birkenstock classic that has long held cult status thanks to its comfort factor. This simple sandal in a two-strap design features a vegan upper made from the skin-friendly, hard-wearing synthetic material Birko-Flor, with an anatomically-shaped cork-latex footbed lined in suede.Content + Care. Birko-Flor, suede, cork, EVA Spot clean Imported Size + Fit. True to size Medium/Narrow width