The Arc'teryx Thorium SV Parka in Black is the warmest iteration of the Thorium line, engineered for extreme winter conditions.
- European grey goose down 750 fill power, Responsible Down Standard (RDS) certified
- Down Composite Mapping™ technology strategically places synthetic insulation in moisture-prone areas
- Lightweight ripstop nylon construction
- DWR (Durable Water Repellent) finish for light weather protection