Details: New Balance Upper : LeatherLining : LeatherInsole : Leather Sole : Synthetic Feast your eyes on the Marcella boot, created for us by the brand Air Step. They have a very modern cut, thanks to the brown leather upper. The height of the upper is 42 cm and the calf circumference measures 34 cm. They feature a leather lining as well as an leather insole, and an outer sole composed of leather. A model that give us a good dose of fashion sense.