Columbia Sportswear Men's Northwest Traveler Interchange Jacket Shell: 100% nylon Plain Weave EVAP. Lining: Omni-Heat Reflective Microtex Light. Insulation: 100% polyester microtemp XF II 60gm. Liner: 100% polyester smooth microfiber Imported Synthetic Insulated Liner Omni-Heat Thermal Reflective Omni-Tech Waterproof/Breathable Fully Seam Sealed Zip-in and 3 Point Interchange System Attached, Adjustable Storm Hood