Insulated waterproof ankle boots for little boys with a flexible sole. These boots are designed to provide comfort, protection and support even in cold and wet weather. The waterproof upper combined with a breathable sole reliably protects children's feet from rain and moisture, while the warm lining ensures thermal comfort during autumn and winter days. The flexible sole with Flexy System technology supports the natural movement of the foot and contributes to the healthy development of the child's foot.