Down jacket designed for maximum heat retention and protection from the elements while maintaining a low weight that makes it easy to pack and bring with you. The down has a high filling rate of 800 Fill Power, which provides warmth while maintaining a low weight and making the garment easy to pack. Down from Allied® is traceable, ensuring the best quality for our down and feathers. Pertex® Quantum is made from the finest threads that together create a lightweight and soft material that allows the padding to retain maximum heat. It's a windproof material that keeps the cold away with a water-repellent surface that keeps you dry in light snowfall and rain.