Allow your pair of shoes to air and de-odorize at regular basis; use shoe bags to prevent any stains or mildew; dust any dry dirt from the surface using a clean cloth; do not use polish or shiner
Clean your Luggage/shoes with leather cleaner or leather shampoo, and use a good quality brush to remove loose surface dirt; if product are wet after cleaning, let them air-dry before your proceed with the next step; dry in room temperature only and never expose them to the sun, heat from the sun will cause the leather to shrink, wrinkle, harden, dry, and crack