Step out into the colder weather sporting the Columbia Sportswear Women's Copper Crest Novelty Jacket. The Omni-Shieldâ„¢ technology prevents water and stains from absorbing into the jacket, and the 100% polyester shell resists wear and tear in the elements. The Microtemp XF II insulated lining traps in body heat to keep you warm, and the hand pockets keep your hands warm or safely carry your smaller items.