Nikwax Waterproofing Wax For Leather, 100ml: This waterproofing wax can be used on wet or dry leather, and once applied, the treated items can be used immediately, keepig your feet nice and dry. Fast acting, to add water repellency, reduce water absorption, and maintain breathability. Also revives leather’s appearance, maintains supple feeling and enhances shine on your boots. Suitable for all types of smooth leather.