Eva Arizona Birkenstock Sandals NWOT! Never Worn. Size 38 (7-7.5) Color EggShell (off white) Narrow- A-B Width Style No. 44005312; Color Code: 011 Fit: Narrow A-B width Classic Birkenstocks with a flexible EVA update that feels ultra light for easy comfort. High-quality, odor-neutral, waterproof, washable, easy to care for Vegan A Birkenstock narrow width fit is comparable to a Medium (B Width). tags: slippers, birkenstocks, slides, birks, beach sandals, beach, beach shoe, vacation, weekend away, summer sandal, waterproof sandal, waterproof shoe, free people birkenstock, anthropology.