This is a Patagonia Women's Nano Puff® Vest in black, size XS. Handmade with a DWR fabric type, it features a PrimaLoft insulation, full zip closure, and stand-up collar. Ideal for travel, it offers warmth with a 450 warmth weight. The vest is designed for winter, fall, and spring seasons, with a classic fit and a solid pattern. Easy to care for with machine washable instructions, this vest is a versatile and practical outerwear option.