Birkenstock Unisex Buckled Sandals, Tie-Dye WHITE, Women's Size 10, UK 41. These are super comfortable and a great way to wear  and benefit from Birkenstocks all year round. They are flexible but firm, providing a the same support that you get from their cork and leather sandals. This the-dye combo goes with everything! They are swirls of gray and gold color on a white background. They also have large gold buckets to match and make them fully adjustable for your comfort. There are no signs of wear, as they were not worn very much! Great savings at this price! Make an offer!