Columbia Sportswear Men's Alpine Action Jacket Shell: 100% polyester Matte melange. Lining: Omni-Heat Reflective Microtex Light. Insulation: 100% polyester microtemp XF II 100gsm Imported Drawcord Adjustable Hem Omni-Heat Thermal Reflective and Insulated Omni-Tech Waterproof/Breathable material with little silver dots that reflect heat body Removable, Adjustable Storm Hood Adjustable, Snap Back Powder Skirt