Rubbers are a type of rubber boot that is slipped over the shoe to keep them from getting muddy or wet in bad weather conditions. Rubbers are also referred to as
Overshoes, or Galoshes.
About Waterproof:
Waterproof materials deflect water, and cause the article to not become bogged or soaked with water. Waterproof material is common in outerwear, footwear, and bags.