Feature: Shoe upper material: PU, Sole Material: Cotton Fabric Lovely and charming design available, keep your baby's feet soft and breathable, make your baby look more attractive Nylon Clasp Closure Makes Our Infant Flats Easy to Put on, Take off, and Stay on Your Baby's Feet. Anti-slip design keeps baby in safe. Classic casual style suits any occasion, home, outdoor. Whether it's spring, summer or fall, match your clothes for perfection. Please refer to the Size Chart in product description before purchase