The women's puffer jacket is super light yet so warm. It’s the 650 fill power down. It gives you more warmth per ounce, so you get a jacket that’s featherlight yet just as cozy. Bulk-free, it slides over sweaters and such with ease. Add to that a flattering, feminine fit. It’s treated to be water resistant, too, so you stay warm when it’s wet. And it’s packable for warmth on the go!