My kiddo grew out of this size before he got to wear these, so although I took them out of the box he never wore them. From manufacturer: The primary materials that compose this product contain a minimum of 20 percent recycled content (!!) All See Kai Run® shoes are designed to promote healthy foot development in kids. Make a conscious choice! Keep your little one comfy wearing the See Kai Run® Kids Belmont Recycled Shoes. Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA). Synthetic upper. Synthetic lining and insole. Ankle-length construction. Hook-and-loop closure. Zippered closure on the back. Gusseted upper for protection against dirt and dust. Round toe silhouette. Suede outsole. Smoke free, pet free home.