These two-strap wonders are a comfort legend and timeless fashion staple. Birkenstock Women’s Arizona Birko-Flor Sandals - Narrow boast adjustable double straps and magical cork footbeds that conform to the shape of your feet for a truly custom fit. You'll go buc-wild for the Birkibuc uppers – Birko-Flor® is a durable, synthetic material with a nubuck leather-like texture and a soft fleece backing. Lightweight EVA outsoles provide cushioning and shock absorption for all-day comfort and support.