Columbia Sportswear Women's Winter Thrills Jacket Shell: 100% novelty crossdye polyester. Lining: 100% omni-heat reflective microtex light polyester. Insulation: 100% 80g microtemp polyester Imported Underarm Venting Omni-Heat Thermal Reflective Lining Omni-Tech Waterproof/Breathable Fully Seam Sealed Removable, Adjustable Storm Hood Adjustable, Snap Back Powder Skirt