Columbia Sportswear Men's Fusion Exact Jacket Shell: 100% polyester broken twill. 100% nylon Legacy twill. Lining: Omni-Heat Microtex Light. Insulation: 80gm Omni-Heat Insulation Imported 2-Way Underam Venting Omni-Heat Thermal Reflective and Insulated Omni-Tech Waterproof/Breathable Removable, Adjustable Storm Hood Drawcord Adjustable Hem