Jason Markk has switched it up a bit, transforming their Premium Shoe Cleaning solution as a convenient Ready-To-Use Foam. The RTU Foam is made from cleaning solution and water. The Ready-To-Use Foam cleans and conditions, and can be used on all materials, yes, we are talking leather, suede, nubuck, canvas, vinyl, nylon, cotton mesh and more.   - 7 Fl. OZ - Safe on all materials - Works great on nubuck and suede