Reposhing this item — never worn by my son — he outgrew too soon! Runs big. "Robeez First Kicks promote healthy foot development with a range of sizes, adjustable closures, and slip-resistant soles. There’s no better option for your baby’s first shoes for walking." Approved by the American Podiatric Medical Association. Structured silhouette looks, feels, and operates like a shoe—perfect for early and beginner walkers. Sole flexes and bends with every step to allow full range of motion needed for healthy foot development. Sizes 6 months and older have a split rubber sole that grips the floor, adds durable traction & helps prevent falls. Adjustable closures make for easy on & off. Padded insole provides protection and plenty of cushioning. Questions? Leave a comment below!