This high-performance down jacket is designed for extreme Arctic conditions, featuring Gore-Tex Labs Windstopper fabric to block wind effectively. Filled with 800 fill-power goose down, its baffle construction maximizes warmth while minimizing cold spots. The detachable, helmet-compatible hood and extended collar offer superior protection against harsh weather. Practical details include multiple storage options and a microfiber-lined eyewear pouch to prevent lens damage. Reinforced with durable water-repellent treated shell fabric and a dual-zip front, it provides excellent ventilation and reliable weather resistance for demanding environments.