W's Highlands Shirt JacketMore 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 Womens Highlands Shirt Jacket is a high performance mid or outer layer through a wide range of mountain conditions and everyday activities.