Columbia Men's Northern Trek II Parka 100% Cotton Shell: 41% cotton/40% polyester, 19% nylon Smoothtrek II. Lining: 100% polyester 350g MTR fleece II 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 Insulated-This product contains insulation to retain body heat for warmth Imported