Jason Markk Premium Shoe Cleaner is a gentle, foaming solution that effectively cleans and conditions, removing dirt and stains that inevitably occur during wear. This product does not contain any harsh chemicals or abrasives, is 98.3% natural, and is completely biodegradable, so it’s easy on the environment. It is safe to use on all colors and materials including leather, suede, nubuck, canvas, vinyl, nylon, cotton mesh and more!