Purchased for my daughter as a gift but they are too small. Only tried on and never used. Never purchased Birks before so don't know how they run but she typically is a size 9 but she would need a 10 in this style so FYI. Box was received banged up. Just hoping to recoup what I paid. Department: Unisex Adults Style: Clog Upper Material: Leather UK Shoe Size: 7 AU Shoe Size: 9 Pattern: Solid Features: Comfort, Straps, Buckle, Arch Support, Padded Lining Material: Leather Insole Material: Cork Outsole Material: EVA Closure: Buckle EU Shoe Size: 40 Model: Boston BS Type: Casual Occasion: Casual Keywords: Birkenstock Boston, Leather Clogs, Soft Footbed, Unisex, Comfort Shoes, European Size 40, Made in Germany, Casual Footwear, Slip On, Brown Leather Color appearance may vary on different devices.