The product is a size 10.5 Nike sacai x Blazer Mid in Black and Blue colorway. This athletic shoe is part of the Nike Blazer product line and features a mid-top design. It was released in 2019 and is designed for men. The style code for this model is BV0072-001, making it a sought-after sneaker for those looking to add a unique and stylish option to their footwear collection.