overshoe
/ˈoʊvərˌʃu/
noun
- A protective shoe worn over a regular shoe to keep it dry or clean, typically made of rubber or plastic.
- She slipped on her overshoes before walking through the muddy field.
- The construction workers wore overshoes to keep their boots clean on the job site.
- During the rainy season, many people keep a pair of overshoes in their car.