The Arc'teryx Women's Thorium Extra Long Parka combines advanced 850-fill down and Coreloft synthetic insulation for superior warmth in cold, wet conditions. Its extended length offers enhanced coverage and protection, while the water-resistant, durable outer fabric defends against moisture. Engineered with a women-specific fit, this parka balances thermal efficiency with mobility and layering versatility, making it ideal for winter urban environments and alpine expeditions requiring dependable insulation and weather resistance.