Columbia Omni Heat Puffer Jacket. Navy. Women's Small. In great condition. OMNI-HEAT: Our patented Heat Reflective garments are the ultimate body heat management system for outdoor performance. The interior lining consists of our metallic dot pattern designed to retain heat, while the breathable fabric dissipates moisture WARM INSULATED WINTER JACKET: Made with our body-heat reflective lining, combined with our Thermarator synthetic down insulation, this coat is truly designed to keep you warm and comfortable when the weather bites cold