The Atom SV Hoody (Women’s) from Arc'teryx is a synthetic-insulated midlayer designed for cold weather and moderate activity levels where warmth and comfort are priorities. Positioned as the warmest jacket in the Atom family, it builds on Coreloft™ insulation and a weather-resistant outer fabric to offer dependable performance in fall and winter conditions. The hoody’s construction uses a durable face fabric with a DWR finish that sheds light moisture and wind, while the thermally mapped insulation strategically places higher loft in key body zones and lighter insulation in areas where breathability matters. This design balances warmth with mobility and breathability, making the jacket well suited to use both as an outer layer in cold, dry conditions and as part of a layered system under a shell when the weather turns wet. Fit and cut are tailored to women’s ergonomics with a regular silhouette that allows room for midlayers without restricting movement. Articulated patterning supports overhead reach and dynamic movement, and the insulated hood adds a further layer of protection against chill and wind. Compared with lighter Atom versions, the SV emphasizes thermal performance and protection over lightweight packability and high-output breathability. Functional details reflect its role as a cold-weather staple. A dropped hem extends coverage, zippered hand pockets help keep hands warm, and stretch cuffs and hem adjustments help seal out cold air. While not intended for heavy rain, the jacket’s breathable synthetic insulation retains warmth even when damp, making it a reliable choice for winter travel, alpine approaches, and low-output mountain days.

Key Specifications