Product detailed description materials: upper swimsuit artificial leather In the table we always state the inner dimension 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 excess for Slipstop shoes is 0.6 - 1 cm. Recommendations for measuring the foot and choosing the appropriate size: How to choose shoes Made in Turkey, the materials meet European standards and are harmless. Slipstop Batman water boots