Size 11.5 - Nike Dunk High Retro Blue Chill (DD1399-401 。The product is a pair of Nike Dunk High Retro Blue Chill White athletic shoes in size 11.5. These sneakers feature a lace-up closure, high-top shoe shaft style, and a rubber outsole for comfort and durability. The colorway includes blue and white with a colorblock pattern, and they are part of the Nike Dunk product line. With arch support and cushioning, these shoes are designed for basketball performance and casual wear, making them a stylish and functional choice for men looking for a comfortable and breathable sneaker option.