Patagonia Primo Down Jacket - Women's: Patagonia’s warmest, waterproof down jacket for big-mountain riders and skiers who need the ultimate warmth and weather protection. The Patagonia Primo Down Jacket offers protection from deep-freeze temperatures, blizzards, and basically the harshest conditions you can imagine. It has plush 700-fill-power down insulation to warm the coldest arctic blasts and bomber 3-layer construction. The Patagonia Primo Down Jacket provides top-of-the-line performance to skiers and riders who demand the best.