Advanced non-silicone fluoro-polymer-creates an invisible barrier to repel water, oil, and grease. Wears off with abrasion, so reapplication is needed more frequently. Dries completely in less than 1 hour. Scent free after application. Won't darken or discolor, so color and design of the material is enhanced. Use on apparel and boots made with Gore-Tex, Cordura or other performance fabrics-any article where repellency, breathability, and appearance are important. Prevents "wetting out" by restoring the surface Durable Water Resistance.