Introducing Solovair's answer to a long, healthy life for your boots, shoes and leather accessories: Solovair All Natural Leather Care. Our leather care product is 100% made in the USA of natural ingredients, and contains no animal or vegetable products, no fillers and no chemicals or preservatives. Unlike other popular leather balms, our product absorbs into the leather, and leaves no residue and will not build up on the surface. Simply apply, and if desired, wipe with a clean cloth. Help your Solovairs last a lifetime.