Classic black color 2.5 cm sole height Perfect for spring and summer Comfortable and stylish design Versatile for any occasion Material: Birkenstock Boston clogs are made of durable and water-resistant Birko-Flor material a synthetic leather that is soft and comfortable. The clogs feature a contoured footbed with a deep heel cup for added support. The footbed is made of cork and latex which is naturally breathable and moisture-wicking. The clogs are also equipped with a durable EVA outsole which provides excellent grip and traction. Size on Tag: 36