A versatile puffy jacket that's built for both winter activities and everyday warmth, STIO's Pinion Full-Zip Down Sweater scores points for its quality materials and eco-friendly design. This jacket features a premium Pertex Quantum shell that's treated with a durable water repellent for excellence weather resistance and abrasion resistance. It's also filled with 800-fill power down for premium packability and excellent warmth for the weight. The down is also hydrophobic, thanks to a HyperDRY treatment that helps the down repel moisture to protect its loft and keep us warm in damp conditions. On top of all that performance, the face fabric is made with recycled materials, and the down is responsibly sourced, limiting harm to the environment and to animals.