More than a shirt jacket, this mock neck button-up is an active insulator, perfect for layering during a cold-weather activity. Offering the unique combination of lightweight, breathable, and quick-drying PrimaLoft® Active Evolve insulation and our weather resistant, air-permeable face fabric, the all-new Women’s Highlands Shirt Jacket is a high-performance mid- or outer-layer through a wide range of mountain conditions and everyday activities.