Never worn! The North Face Women’s Thermoball Vest. Size Large Developed by insulation experts PrimaLoft, ThermoBall insulation mimics the soft, lightweight, and fluffy properties of down, but maintains the warmth retention of synthetic insulation – even when wet. Perfect as a layering piece or on its own, The North Face ThermoBall Ladies’ Insulated Vest has a classic diamond quilting pattern, comfortable feel, and feminine fit. Features: 100% 15D nylon ripstop fabric PrimaLoft® ThermoBall™ insulation offers warmth comparable of 600-fill down Color: Black Style #: A7ZP Compresses down for easy packing Exterior hip pockets keep fingers warm Elastic binding at cuffs to keep out cold air