The down in our Bronze Collection Goose Down duvet has been internationally certified at ethically sourced as part of our down commitment. So you can rest assured when we say our Bronze Collection offers the most ethically conscious you’ll ever experience, we mean it. Our Bronze Collection Goose Down duvets are filled with 90% premium goose down clusters, which provide natural loft and comfort throughout the night as you sleep. Covered in luxurious cotton for added natural indulgence. Guaranteed to include 90% Goose Down and 10% Goose Feather, contained in a 280 thread count soft cotton cambric cover.