This puffer contains 100% responsibly sourced goose down. Engineered to deliver warmth to -30°C / -22°F, The Super Duper Puff™ is designed with maximalist, oversized proportions and will keep you super warm where it counts. It’s made with CliMATTE — water-repellent Japanese ripstop fabric with a matte finish and a soft feel. This version is wind resistant.