oilskins

noun

1. (plural, plural-only)A waterproof garment, made from oilskin, used especially at sea.

   “The place had the empty and musty feel and smell usual to a dwelling no longer inhabited. Everywhere was a thick litter of discarded and ragged garments, old sea-boots, leaky oilskins -- all the worthless forecastle dunnage of a long voyage.”