Stay warm and stylish with the Arc'teryx Women's Hooded Jacket. This navy jacket offers comfort and protection against the elements. Perfect for outdoor adventures. Atom Hoody Women's The Atom Hoody is the solution to your “which jacket should I wear?” problem. Wear it solo for chilly forest hikes with windy summits, climbing at the crag, and hanging at the campsite, or as a midlayer for touring and wet winter objectives. The Coreloft synthetic insulation stays warm even if you run into light weather, making it a better alternative to down for high-output days year round.