Arc'Teryx Women's Atom LT Jacket - Crimson - M Product Information Versatile combination for layering on cold wet days or as an outer layer in cold dry conditions. This warm mid-layer features composite materials that provide balanced warmth and breathability. The arms and torso are fortified with Coreloft insulation, and the side panels and underarms incorporate Polartec Power Stretch with Hardface Technology to increase mobility and breathability. A wind and moisture resistant outer shell extends stand-alone usability. Product Features Breathable Compressible and packable Full front zip with wind flap Insulated Insulated collar Internal chest pocket Lightweight Moisture-resistant outer face fabric Soft, smooth lined collar Stand up collar Two hand pockets Wind resistant