Women's Sonata Hoody XS - Baltic/Typhoon. The streamlined technical sister to our best-selling Aria Hoody™, the 650 fill power goose down insulated Sonata Hoody is an instant classic and our new featherweight champ. Ultra-lightweight and incredibly packable, the Sonata's toasty down is stuffed into a Pertex® Quantum shell. Built to withstand use and abuse, this puffy is perfect for battling the cold.