Columbia Plus Size Alpine Action? Omni-Heat? Jacket Shell: 72% Legacy Dobby Nylon, 28% Polyester. Lining: 100% Omni-Heat Reflective Microtex Light Polyester. Insulation: 100% 100G Microtemp Polyester Imported Removable, Adjustable Storm Hood Omni-Heat Thermal Reflective Omni-Tech Waterproof/Breathable Critically Seam Sealed Insulated, 100 gsm Adjustable, Snap Back Powder Skirt