Columbia Sportswear Men's Snowfront Jacket Shell: 100% legacy twill polyester. Lining: 100% omni-heat reflective microtex light polyester. Insulation: 100% 80g Omni-heat thermal insulation Imported 2-Way Underarm Venting Omni-Heat Thermal Reflective and Insulated Omni-Tech Waterproof/Breathable Critically Seam Sealed Removable Hood Adjustable, Snap Back Powder Skirt