The Birkenstock Boston clogs in grey, size 4.5 UK (37 EU), are a unisex slip-on sandal perfect for both men and women. With a suede lining and upper material, these clogs offer a comfortable and stylish option for everyday wear. The classic Boston model from Birkenstock ensures high quality and durability, making them a reliable choice for any wardrobe. Perfect for adding a touch of comfort and fashion to any outfit.