duffle coat
US /ˈdʌf.əl ˌkoʊt/
UK /ˈdʌf.əl ˌkoʊt/

1.
a heavy woolen coat, typically with a hood and toggle fastenings, originally worn by sailors
:
•
He wore a warm duffle coat in the cold weather.
•
The classic duffle coat is a timeless winter staple.