Arizona Birko-Flor Pull Up Anthracite Color : Pull Up Anthracite Size : EU 37 / US 6-6.5/6-6.5 Width : Medium/Narrow The legendary two-strap design from BIRKENSTOCK - the Arizona. Iconic style complemented with the signature comfort of the BIRKENSTOCK footbed. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®. “Made in Germany” Heel shape: flat Birko-Flor - durable, synthetic upper material with a leather-like finish and soft backing Contoured cork footbed conforms to the shape of your foot and features pronounced arch support, a deep heel cup, and roomy toe box; lined with suede Lightweight EVA sole for cushioning and shock absorption Avoid extreme heat