The Arc'teryx Women's Atom Vest blends warmth and versatility with its lightweight design, ideal for cool weather adventures. Featuring Coreloftâ„¢ synthetic insulation, it offers reliable warmth even in wet conditions, while the Tyonoâ„¢ outer shell provides water resistance and breathability. With a women-specific fit, stretch side panels, and insulated hand pockets, it offers mobility, comfort, and convenience for outdoor activities or everyday wear. Whether worn alone or as a layering piece, this vest delivers on both style and functionality for active women on the go.