Voberry Baby Premium Soft Sole Anti-slip Warm Winter Infant Prewalker Toddler Bowknot Snow Boots Size 11 cm will fit 0-6 months baby, size 12 cm will fit 6-12 months baby, size 13 cm will fit12-18 months baby Shoe upper material:Woolen Yarn ; Wearing a Way:Velcro ; Sole material:Cloth Soft material makes baby feel very warm and comfortable Prefect for winter daily use and easy to take off or wear Anti-slip design keeps baby in safe