The Passamani Down Vest is packable, warm, and offers protection. It is made from windproof, down-proof, and waterproof Pertex Quantum material, combined with 700-fill Allied Feather down with Expedry for reliable performance in moisture. Additional high-quality features include a chest pocket and two hand pockets, water-repellent zippers, and even a pack bag for convenient storage. This makes it the top down vest for warmth on all your hiking adventures in cold weather.