Little Blue Lamb Squeaky Shoes / Sandals, Boys, with Removable Squeaker, Wide Head (for Baby / Toddler / Kid) leather-and-synthetic Rubber sole Soft, flexible, synthetic leather upper Authentic leather linings and insole Insole Length: 140mm ; US Size / EUR Size: 5 / 22 Encourage and cultivate your toddler's interest in walking Flexible rubber sole