rain boots; rubber boots; Wellington boots
Waterproof footwear for rainy weather. Often used interchangeably with 長靴 (ながぐつ) in casual contexts, though レインブーツ may imply a more fashionable style.
See also: 雨靴 (あまぐつ)
On rainy days, I go out wearing rain boots.
These rain boots are stylish and make rainy days something to look forward to.