Product detailed description Materials upper synthetic vegan leather inside the skin sole 3.5 mm rubber and 2 mm pattern tying the laces 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 (internal length) and Clevermess (internal width) tools. The optimal oversize for walking shoes for adults is 0.4-0.5 cm. Made in Portugal, the materials meet European standards and are safe. sneakers Shapen Feelin Uni Black Vegan