Silicone Water-Guard is suitable for outerwear, footwear, tents, sleeping bags, and suede. Our silicone is 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.