Used on a regular basis, this top-quality refresher helps keep your trainers and sandals fresh. How to use: Flip Flops, Synthetics and Leather Footbeds: Spray the entire footbed. Wipe away moisture and dirt with cloth. Wait until completely dry wearing. Suede and Nubuck Footbeds: Spray the entire footbed. Wipe away moisture and dirt. Allow to dry completely. Back brush with a nylon bristle brush to raise the nap or texture.For very dirty footbeds, spray the entire footbed and the scrub with a nylon bristle brush until desired results are achieved. Allow to dry completely before wearing.For stubborn stains use PUMA Athletic Cleaner.