rubber boot

US /ˈrʌb.ər ˌbuːt/
UK /ˈrʌb.ər ˌbuːt/
"rubber boot" picture
1.

a waterproof boot made of rubber or a similar material, typically worn in wet conditions

:
She put on her yellow rubber boots before stepping into the muddy garden.
Fishermen often wear tall rubber boots to keep their feet dry.