For textile materials, dry cleaning with a brush is often sufficient. However, if the dirt cannot be removed, the textile can also be cleaned with a damp cloth. Special foam cleaners with soft brushes are available for this purpose. With shoes that are equipped with GORE-TEX , it is important not use care poducts, which could inhibit the functionality of these features.. To prevent this, the use of products containing high amounts of fat or oil is advised against, as these can impede the breathability of the outer material.