The product is a pair of Birkenstock blue flip flop sandals for women in size 39 (US 8) These sandals feature a buckle closure, flat heel, cushioned comfort, and are suitable for travel, activewear, and casual occasions. The bohemian and outdoor-themed sandals are made of faux leather and are designed for the summer, fall, and spring seasons. With a solid blue color and a classic slide style, these Birkenstock Madrid sandals offer both style and comfort for the modern woman on the go.