Columbia Men's Double Whammy Jacket 100% Nylon Shell: 100% nylon Hydra Cloth 3K. Lining: 100% nylon 210T Taffeta and Embossed Toss Up Bug 210T Taffeta Authentic Fit-not too fitted, not too loose Water resistant- Columbia Sportswear uses a water repellent coating treatment to help shed moisture away from the product in wet conditions Zip-Off Storm Hood-A detachable hood for versatility and when the weather is unpredictable Imported