Jason Markk Repel creates a durable, breathable barrier that effectively protects against liquid and dirt. Repel is a water-based formula that is safe to use on absorbent materials including leather, suede, nubuck, canvas, cotton, nylon, knit, woven and mesh. Our non-aerosol Repel is VOC-free and does not contain PFOA, PFAS or PFC (forever chemicals). *Not recommended for unsealed leather or vegetable tanned leather. Treats up to 24 pairs of shoes with a single coat. Refills available.