These Nike Dunk SB sneakers are a special edition from the collaboration between Nike and Concepts. They feature a lobster theme, with a green colorway that is sure to get heads turning. The low-top shoe shaft style and sneaker design make them comfortable for wearing all day. The UK shoe size is 10.5, while the US size is 11.5 and the EU size is 45.5. They come in a special box, making them a great gift for the shoe lover in your life.