The Women's Arc'teryx Atom LT Vest is the perfect layer for chilly days. This Arc'teryx vest for women warms your core with Coreloft™ Compact insulation. The trim fit is flattering, and the lightweight, compressible construction makes this vest easy to pack. Whether you wear this women's vest as a mid-layer or top layer, it will be a staple in your cold-weather wardrobe. Warm up this season in the Women's Arc'teryx Atom LT Vest.