All Alegria boots are pretreated with a water resistant spray during manufacturing.However, this does NOT indicate that the boots are waterproof.If harsh weather conditions are a concern, consider adding an additional stain or durable water repellent product spray on the boots.Also, many shoe repair shops suggest using a dry cloth or dry soft brush to remove light soil from leather products. If additional cleaning is needed, it is also recommended to use products specific to the type of leather out of which the boots are made.Lastly, during the winter months many shoe repair shops offer desalting products specifically made for leather.