Jason Markk Repel Spray is safe to use on most absorbent materials including leather, suede, nubuck, canvas, cotton, nylon, knit, woven, mesh, and more. Use to protect your shoes, hats, bags, apparel and more! Our non-aerosol Repel is VOC-free and does not contain PFAS, PFOA or PFCs (forever chemicals). The fine mist combined with a continuous spray functionality covers large areas quickly and evenly in all directions. Jason Markk Premium Microfiber Towel is extremely absorbent, quick drying, lint-free, and non-abrasive, which makes it perfect for wiping off dirt and absorbing excess liquid from your shoes or hat. The Jason Markk Microfiber Towel is machine washable and maintains durability for up to 300 wash cycles.