This puffer contains 100% responsibly sourced goose down. Engineered to deliver warmth to -40°C / -40°F, this long, cloud-soft puffer has a boxy fit with a tall funnel neck and chevron quilting. It's filled with 100% responsibly sourced, 700+ fill-power goose down that provides ultra-warm, lightweight insulation. It’s constructed with Nylo Tech — technical, water-repellent fabric. This version is made with recycled nylon and has a soft feel. Water-repellent Fabric 700+ Goose Down Fill Extreme Warm: -40°C / -40°F Recycled Materials