Enter the race in a premium performance running shoe designed to keep you moving forward with unstoppable strength mile after mile. This product has the benefit of the Rykashield stain protectant: Product works best by cleaning immediately after a spill by running cold water over the shoe. Use only cold water to remove the following stains: dirt, mud, coffee, ketchup, blood. Do not wipe the shoe with any product, including water, as it can cause the stain to be absorbed into the material. Results may vary and Ryka does not guarantee that this product will work to remove any and all stains, particularly after repeated use.