Woly 200ml Dubbin For Smooth Leather Shoes Neutral Dubbin is ideal for all types of smooth leather desert boots. If you have an old pair of desert boots that look lifeless & need restoring, Woly dubbin is the product you need. It not only resotres & shines, but also, increases the ability of the leather to repel water. Instructions for use: Using a soft & clean cloth apply the dubbin all over the dry shoes, then buff with a brush to gain maximum results.