Robeez Fisherman Soft Sole Sandal (Infant) Leather Leather sole Ultra soft, flexible leather upper with full suede non-slip sole for added durability Flexible and non-constricting, our baby shoes promote good balance and unrestricted growth while providing protection Sizing is roomy to accommodate a range of sizes for growing feet and an elasticized ankle makes this baby shoe easy to put on and stay on - please see size chart Naturally breathable leather lining helps feet stay dry and cool Approved by the American Podiatric Medical Association