Easy to use instant water repellency. Just spray and air dry. Ideal for items that can't be tumble dried such as synthetic insulated garments, footwear, paddling garments, waders, tents, packs, and more. Brad application to breathable and non-breathable materials including garments made with GORE_TEX fabric, eVENT, and leather. Dry, non-sticky finish- no silicone or CFCs.