Atom Hoody Women's is an insulated jacket designed for hiking, built as a warm-even-when-wet layer you can wear on its own in light weather or as a midlayer for winter objectives. Product Type: Women's insulated jacket Material: Synthetic Fill Weight: 320g Coreloft synthetic insulation stays warm in light weather Updated with a new FC0 material Updated fit with a slightly wider collar and roomier sleeve opening for mobility and layering For a hiking kit, pair it with a women's hiking fleece and a women's hiking pants . 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. What's been updated: Updated with a new FC0 material; the side panels and lining are now made with a recycled material as well. Updated fit, with a slightly wider collar and roomier sleeve opening, for improved mobility and layering.