The product is a pair of adidas White Mountaineering x NMD R2 PK sneakers in Collegiate Navy, designed for men in size 8.5. Released in 2017, these athletic shoes feature a blue colorway and belong to the adidas NMD product line. The model is the adidas NMD Runner, known for its stylish and comfortable design. Perfect for casual wear or athletic activities, these sneakers are a versatile addition to any shoe collection.