Certified in comfort and casual style, these Birkenstock Women's Arizona Synthetics Sandals are sure to be the shining star of your sandal selection. Crafted with a smooth printed synthetic upper, this dual-strap silhouette is lined with suede and is equipped with an anatomically shaped cork-latex footbed, offering comfort that lasts.euro Sizing, Please see conversion for best size to choose:Us 5 - 5½ = Euro 36US 6 - 6½ = Euro 37US 7 - 7½ = Euro 38US 8 - 8½ Euro = 39US 9 - 9½ = Euro 40US 10 - 10½ = Euro 41