Columbia Sportswear Men's Piste Beast Jacket Shell: 70% omni-shield melange nylon/30% polyester. Lining: 100% omni-heat reflective microtex light polyester. Insulation: 100% 80g omni-heat thermal insulation Imported Removable, Adjustable Storm Hood Omni-Heat Thermal Reflective and Insulated Omni-Tech Waterproof/Breathable Fully Seam Sealed Underarm Venting Waterproof Zippered Pockets