This luxurious goose down duvet is filled with 93% white goose down, genuine 800 high fill power. Pinch Pleat design and 3D Baffle Box Construction with superior stitching keeps the light down evenly distributed, no shifting or clumping. Our high-quality goose down is ethically sourced and RDS, OEKO-Tex Standard 100 certified. 100% cotton cover fabric, 500 thread count, it's ultra-soft, noiseless, and breathable.