Birkenstock Unisex Arizona Birko-Flor Regular Fit Sandal Black (EU 36-46) PLEASE NOTE: Birkenstock's shoe sizing runs large so we recommend buying one size down for a regular fit.A classic favourite loved by many around the world, the Birkenstock Unisex Arizona Birko-Flor Regular Fit Sandal Black is a versatile shoe that has become a wardrobe staple. Inspired by the anatomy of the foot, these sandals are not only stylish but they are designed to support the natural walking action of your foot. It features Birkenstock's exclusive Birko-Flor upper, a durable and easy-to-clean synthetic material with a soft fleece lower layer that is kind to the skin and easy to care for, while its legendary-status cork footbed provides comfort and support like no other. Available in a range of classic colours, these sandals will be your go-to!