oilskin
oil-skin
noun
Waterproof fabric treated with oil, or a garment like a coat made from it.
"He donned his oilskin before going out."
Thesaurus
Synonyms: slicker
oil-skin
Waterproof fabric treated with oil, or a garment like a coat made from it.
"He donned his oilskin before going out."
Synonyms: slicker