Columbia Sportswear Women's Chelsea Station Vest Shell: 100% polyester Urban Adventure Wind Shell, 57% polyester/43% nylon Opulent DP. Lining: 100% polyester Omni-Heat reflective Microtex Light. Insulation: 50% polyester/50% recycled polyester Imported Zippered Hand Pockets Omni-Heat Thermal Reflective and Insulated 100gm Water Resistant Fabric Interior Security Pocket