Product detailed description Materials brushed leather upper lamb's wool lining rubber sole laces, Velcro Size chart In the table we always indicate the inside size of the shoe. We prepare the table based on our own measurements with the Plus 12 (inner length) and Clevermess (inner width) tools. The optimal oversize for winter boots is 1-1.3 cm. Recommendations for foot measurement and choosing the right size: How to choose shoes Made in the Netherlands, the materials meet European standards and are safe. Koel4kids Daniel Tex blue winter barefoot shoes