Alo Yoga Women's Altitude Puffer Vest Shell: 100% Nylon; 100% Duck Down; 52% Cotton, 35% Rayon, 13% Spandex Imported Hand Wash Ultimate quilted puffer vest Rib detailing at armhole and neck Zip front and pocket detail On-trend engineered quilting patter Shell: 100 percent nylon; 90 percent duck down, 10 percent duck feather; 52 percent cotton, 35 percent rayon, 13 percent spandex