The Birkenstock Madrid Size 37 in UK 4 is a brand new pair of bright pink patent leather effect sandals. These stylish sliders are perfect for casual occasions during the summer season. With a flat heel and logo accents, these Birkenstock Madrid sandals in size 37 offer both comfort and style for women. The pink colour adds a fun and vibrant touch to any outfit, making them a great addition to any wardrobe.