1. Clean the upper material with a damp cloth. In the case of stubborn stains, you can scrub them under running water using a soft brush or a cloth soaked in curd soap. Then rinse, dab with a cloth moistened with water and let the shoes dry in a shady place.
2. If the mud has dried, first scrub with a brush and, if this is not enough, wipe with a cloth as previously described.
3. Do not wash in a washing machine.