The North Face Womens Aconcagua Vest Nylon,Satin,Twill Imported The North Face Size Chart A diamond-shaped quilted waist gives this vest a feminine shape and prevents the warm 550-fill down from shifting to eliminate cold spots. Zip-in compatibility allows you to easily insert this insulating mid-layer into The North Face&#174; shell jackets for streamlined weather protection on the coldest winter days. Two secure-zip hand pockets. Full zip front. Body: 50D 100% nylon satin twill. Insulation: 550 fill goose down. Machine wash cold, tumble dry low. Imported. Measurements: Length: 25 in Product measurements were taken using size XS. Please note that measurements may vary by size.