With a concentrated formula engineered specifically for shoe cleaning SneakERASERS Soak is more convenient than anything other shoe-cleaning method and gets the job done better. If you've been wasting your time and energy with sprays, foams, and brush kits, SneakERASERS Soak is your convenient solution. Just Soak your dirty shoes for a couple hours or overnight, then rinse and let air dry. That's it.