Clothing worn to protect against the cold (e.g. coats, down jackets, heavy sweaters).
冬山に行くときは十分な防寒着を用意してください。
Please prepare sufficient cold-weather clothing when going to the winter mountains.
子供には防寒着をしっかり着せて外で遊ばせた。
I made sure the children wore warm clothing before they played outside.
最近は軽くて暖かい防寒着が人気だ。
Lightweight and warm cold-weather clothing has been popular lately.