Sleek Nike shoes with a gray upper and bold black swoosh. Perfect for workouts and casual wear. Elite athletic shoes. Flyknit on upper has perforations to help reduce the weight of the shoes and make it more breathable. Zoom X foam offers springy cushioning. High -abrasion rubber outsole provides traction. Reflective accents perfect for night walking. Great used condition, well taken care of. Men's size 11.5.