The Columbia Dualistic Insulated Vest is an all-season style with ultrasonically bonded quilting to cut weight. This Columbia lightweight vest has a water-resistant outer shell and Omni-Heat breathable thermal reflective lining to trap body heat. Ultrasonically welded seams further protect you from the wind and weather. 2 Zip hand pockets and inner security pocket offer easy storage. The Columbia Dualistic Insulated women’s vest is sleek and light for packing or layering year-round. Material: Polyester.