The nikwax nubuck and suede leather proofer is a waterproofing treatment than can be applied by spray or sponge to boost the efficiency of footwear or fabrics the proofer sprays on a durable water repellent treatment that causes water to bead out rather than soak into the material as always the treatment is completely environmentally friendlycolour swatchmultidofe recommendedyesfootwear typefootwear accessoriesbrandnikwaxcolourmulti