Columbia Sportswear Women's Cordelia Vest 100% Nylon Shell: 100% polyester Deluxe leather look Ripstop. Lining: 100% nylon taffeta. Insulation: 75/25 Down with 550 Fill power Authentic Fit-Not too fitted, not too loose. Jacket Security Pocket-The security pocked is designed to hold keys, credit cards or other necessities where you can get to them and no one else can. Imported