Birkenstock Women's Arizona Essentials EVA Sandals Color: Silver Shoe Size: 6.0/6.5 US (37 EU) Slip into the easy-to-wear and always comfortable Birkenstock® Women's Arizona Essentials EVA sandals. A versatile take on the classic, this water-friendly EVA version also features superb arch support, supportive heel cup and ample toe box that lets feet breathe. Wear these two-strap women's slides around the pool, at the beach, at the spa or while running errands on a sunny day. SIZING TIP: The fit of this style is a medium width but may be listed by Birkenstock® as narrow. DESIGN: Ultra-lightweight and water-friendly EVA construction Two adjustable straps with buckles for a custom fit Birkenstock®footbed offers arch support, a deep heel cup and a roomy toe box Flexible, durable and shock-absorbing EVA outsole