The Nikwax Nubuck & Suede Spray-On Proof is a high-performance water proofer designed to maintain texture and breathability of nubuck and suede footwear. It is easy to apply by hand and contains non-flammable and PFC free materials. It adds water repellency, reviving breathability and maintaining the texture of your footwear, enhancing the performance of your footwear, keeping your feet warmer and drier. Recommended for Gore-Tex@@R@@ and eVent@@R@@, Sympatex @@R@@ and all other waterproof Nubuck and Suede footwear.