The best insulator nature has to offer: White Down. Enjoy this hotel-quality White Down Comforter with a smooth 500 thread count damask stripe cover, woven from 100% premium cotton. With large down clusters, the filling yields a light- but- warm 650 Fill Power rating to capture body heat, exhibit a fluffy loftiness, and provide excellent, “ just-right” year-round comfort. Exceptional warmth without weight or heaviness!