Black/Wolf Grey/White | 6C Used but in good condition. Your baby's first steps are a pretty big flex. (Got your camera ready?) We designed the Nike Swoosh 1 to give their feet the crucial tools they need for natural development and to help prevent foot issues in the future. Supersoft Flyknit and a variety of features combine to create a shoe that has earned the American Podiatric Medical Association Seal of Acceptance. Natural Foot Development Flyknit material Hook-and-loop strap Swoosh logo