New England Prospx Mercer+Mettle Women’s Puffy ParkaPlease choose your size carefully because this item is not returnable. Size chart for this item is below. Professional and polished while protecting from the elements, this lofty, high performing puffy is intentionally designed to lend dependable warmth and transitional style for downtown or out of town. The DWR finish sheds moisture while the blown in synthetic insulation gives the soft, lightweight and pliable effect of down with easy washability.