Our Leather Protector extends the life of leather with a spray that prevents water, salt and other elements from penetrating the surface. Use on oil-tanned, smooth-finished, and roughout leathers. Our Leather Protector is an indispensable care product that extends the life of all Red Wing leathers. The silicone-free 4 oz. spray prevents water, salt, and other elements from penetrating the leather’s surface. Lightly mist footwear six to eight inches away from the leather in a sweeping motion. Leather Protector will not darken leather when applied lightly, as it is intended