Product detailed description Materials upper part polyester fiber lining and insole polyester sole rubber with a proportion of algae 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 size for sneakers is 0.9-1.2 cm. Recommendations for foot measurement and choosing the right size: How to choose shoes Made in Vietnam, the materials meet European standards and are safe. Affenzahn Slipper Vegan Homie Bird sneakers