Materials: Suede and nylon upper, rubber outsole, padded collar for comfort.Cleaning: Remove laces, dry brush off loose dirt, then use a mild, dye-free detergent and a light bristle brush (like an old toothbrush) with water to scrub gently. Wipe clean with a damp cloth and air dry for 24 hours. Do not machine wash or use a dryer. For suede parts, use a dedicated suede cleaner.