The Nubuck and Suede treatment from Nikwax is sponge-on waterproofing for footwear. A water based treatment, which waterproofs while maintaining colour and texture. Can be applied to wet or dry footwear. Ideal for all Nubuck and Suede footwear, plus it's safe to use on footwear with breathable membranes such as Gore-Tex, SympaTex and eVENT.