Three ways to stay warm, one jacket built for it all. The Women&&';;s Trilogy 3-in-1 Heated Jacket features a modular design with a quilted, heat-lined core and a weather-resistant outer shell-wear each separately or combine them for full protection in harsh conditions. The inner liner delivers warmth with 4 heat zones, while the outer shell features taped seams, water resistance, and an adjustable hood and waist to seal out the elements. With YKK zippers, and multiple pockets, this jacket adapts to whatever the day-and the weather-throws at you.