In a simple yet elegant design, these women's Birkenstock Madrid elemental blue narrow width slide sandals make a great fashion statement this summer. Made of durable synthetic upper in single strap design, these casual flat sandals have a round open toe and an easy slip-on entry with an adjustable strap and pin buckle closure for a customized fit. Features include a microfibre sockliner, contoured cork-latex footbed for comfort and support, and a lightweight EVA outsole for flexible strides.