Columbia Sportswear Trinity Bomber Jacket 100% Nylon Shell: 100% nylon Expedition Twill, 84% acrylic/16% polyester faux raccoon fur. Lining: 100% nylon Garden Gate embossed taffeta. Insulation: 60/40 Down Duck 450 Fill Power Authentic Fit-Not too fitted, not too loose. Detachable Hood-A detachable hood provides the versatility to wear it when the weather is unpredictable, or remove it when you dont need it. 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