The Ecco Repel Universal Waterproof Spray is specially formulated for waterproof or breathable footwear, excellent for both golf shoes and outdoor shoes. Ecco are renowned shoemakers and this universal waterproof spray will add a high level of repellency to leather, nylon, and several combinations of golf shoe/outdoor shoe uppers. Simply shake well and apply to clean dry footwear, then leave to dry. Perfect for use on GORE-TEX. Full instructions are on the bottle.