How to remove the rain spots on snow boots?

when you ugg boots discount stepped on ground water, vamp will be splashed by water namely rain spot. Usually if you want to remove cheap uggs rain spots, only need to fold the blot place vis-a-vis and let two sides to be mutual friction, in this case the scart would rub off cheap ugg boots. (or use wool skin refurbished agent to dye,and effect will be brand-new )