This down jacket is made of nylon and offers high insulation with 80% down and 20% feather fill. It's a rare XXL size. This is the product number (model number) for THE NORTH FACE's "ASCENT JACKET" down jacket. It's a re-release that updates the 1998 model, featuring a V-shaped panel design, logo embroidery on the neck, high insulation from 600 fill power quality down, and water-repellent treatment. It's a rare model sold only at limited stores. Product Features: Model Name: ASCENT JACKET Brand: THE NORTH FACE Features: 1998 model re-release, V-shaped design, brand logo embroidery, 600 fill power down, water-repellent treatment Materials: Outer: 100% nylon, Fill: 80% down, 20% feather, Lining: 100% polyester Rarity: Rare item sold only at limited stores I purchased this new and wore it only a few times for a short period. It was too warm for me, so I bought a thinner jacket and have been storing this one. - Color: Navy - Materials: Nylon, down, feather - Down Ratio: 80% - Feather Ratio: 20% - Model Number: ND92330R Thank you for looking.