Jason Markk Ready to Use Foam is a pre-mixed cleaning solution in a 207ml bottle, designed for quick and effective trainer care without the need for additional tools or preparation. The ready-to-use formula works on a range of materials including canvas, mesh, leather, and suede, making it suitable for maintaining trainers and other footwear throughout their lifespan. Simply apply the foam directly to soiled areas, gently work it in with a soft brush or cloth, and rinse thoroughly with water.