The Birkenstock Arizona EVA Sandals in Black are a stylish and comfortable choice for women in US shoe sizes 6-6.5. Featuring a slip-on style with a buckle closure, these lightweight sandals are perfect for travel and casual occasions during the warmer seasons. Made of durable EVA material, they offer support and cushioning for all-day wear. Perfect for a variety of outdoor activities, these sandals from Birkenstock are a versatile and practical option for women on the go.