From Birkenstock, the Women's Arizona Big Buckle Hardware High Shine Slide Sandals feature: High-quality natural leather with a high shine finish Slip on design with dual adjustable buckles Leather footbed lining Classic contoured cork footbed supports the arches of the foot Deep heel cup for all day comfort EVA outsole Flat heel Imported. Styling Notes: Birkenstock footwear is made in European whole sizes. The style selected is a Birkenstock narrow footbed that will fit most medium feet.