ATSKO SILICONE WATER-GAURD AEROSOL 4.4 OZ. Silicone Water-Guard is suitable for outerwear, footwear, tents, sleeping bags, and suede. Specially formulated to apply maximum repellency in a single application. It restores factory waterproofing but still allows materials to breathe. It repels water and stains. Dauber formulated specifically for boots. Dries in 24 hours and will be odorless and fully cured in 72. The arrow treatment dauber prevents absorbed water from changing the weight and flight dynamics of arrows. Protects wood, concrete, brick, stone, canopies, awnings, umbrella, covers, and outdoor furniture.