Aqueous Wax Leather Waterproofing is a brush-on water-based treatment ideal for footwear that is subjected to wet and abrasive conditions. In addition to waterproofing the application keeps boots cleaner and maintains the leather's suppleness for improved durability. Conveniently Aqueous Wax can be applied to wet or dry boots. It may darken leather and wax down the texture of nubuck and suede leathers.