Nikwax waterproofing wax for leather footwear waterproofing black 100ml features waterproofing wax for leather from nikwax is now available in a black colour perfect for waterproofing black leather boots the wax cream restores colour and shine to black leather boots and shoes whilst maintaining breathability has all the benefits of nikwaxs neutral waterproof wax but can also cover scuffs and scrapes specifications waterproof performance restores colour and shine covers scrape