The Arc’teryx Atom SV Jacket (Women’s) is a synthetic-insulated jacket engineered to deliver substantial warmth and weather resistance in cool to cold outdoor conditions. It represents the warmest insulated option in Arc’teryx’s Atom lineup, combining Coreloft™ synthetic insulation with a wind-resistant shell and female-specific design to create a versatile layer for winter hiking, alpine approaches, and low-output mountain activities. Female-specific thermal patterning places higher loft insulation on the torso and strategic underarm gussets to boost breathability where needed most, helping regulate internal temperature during variable exertion levels. The exterior is treated with a durable water-repellent (DWR) finish that sheds light moisture, and the insulation retains warmth even if it becomes damp — a notable advantage over down in wet conditions. While not a waterproof shell, the Atom SV Jacket can serve as a standalone insulating layer in moderately damp weather or pair with a waterproof shell for more severe rain or snow. Breathable Coreloft™ insulation and thoughtful venting work together to balance thermal comfort and airflow, making the jacket equally useful on cold, still days and for moderate movement in brisk conditions. Fit and patterning are tailored for women with a regular cut that accommodates midlayers underneath without feeling restrictive, while articulated panels support natural movement during hikes or light climbs. Pockets are positioned for secure storage and warmth, and thoughtful detailing such as stretch cuffs and hem adjustments contribute to comfort and utility on long outings. The Atom SV Jacket is best suited to those seeking a dependable insulated layer for winter adventures rather than a lightweight, high-output insulation piece.

Key Specifications