Columbia Men's Big Rare Earth Interchange Jacket Shell: 100% Nylon; Lining: 100% Nylon; Liner: 100% Polyester Interlock Fleece Machine Wash Omni-tech waterproof/breathable critically seam sealed Omni-shield advanced repellency Zip-in and 3-point interchange system Waterproof/breathable fabric Removable. Adjustable storm hood