Columbia Men's Cougar Peaks Jacket 100% Nylon Shell: 100% nylon Hydroplus, 100% nylon Fresh Plaid embossed Hydroplus. Lining: 50% polyester/50% recycled polyester mesh Authentic Fit-not too fitted, not too loose The back mesh vent allows for breathability and ventilation The pull out hood stores easily in the collar and radial sleeves allows for full range of motion Imported