The shoes are made of natural leather. They have classic bindings that allow you to adjust the shoe to the width of the foot. Thicker sole perfectly isolates from cold ground. The insole is made of natural leather. On the leg they look beautiful! You definitely have them! When selecting a size, use the size chart. 36-23,5/37-24/38-24,5/39-25/40-26/41-26,5 cm.