Birkenstock Arizona Essentials EVA Sandals in Surf Green, size EU 39 (US Women's 8, Men's 6). These solid sandals feature a flat heel and a comfortable EVA lining and insole. Perfect for travel, activewear, and casual occasions in summer, fall, and spring. The sandals have a colorful multicolor design with a synthetic upper material and an EVA outsole. Made in Germany by the brand Birkenstock.