Columbia Women's High Volt II Pant Shell: 100% nylon Legacy twill. Lining: 100% polyester Omni-Heat Reflective. Insulation: 50% polyester/50% recycled polyester OH 60g Imported Zip-Closed Hand Pockets Omni-Heat Thermal Reflective Omni-Tech Waterproof/Breathable Fully Seam Sealed Insulated 60g Internal; Adjustable Leg Gaiter