Columbia Sportswear Men's Mighty Light Jacket Shell: 100% nylon Shadow Ripstop. Lining: 100% polyester, Omni-Heat Reflective Microtex Light. Insulation: 100% polyester, 80gm Omni-Heat Insulation Imported Interior Security Pocket Omni-Heat Thermal Reflective and Insulated Water Resistant Fabric Draw cord Adjustable Hem Zippered Hand Pockets