All Quixote Pillows Include a 100 Cotton, Custom-Fit Pillowcase with a Sateen Finish * Hungarian Goose Down - 650 Fill Power * DWR-Rated, Rip-Stop Waterproof Breathable Shell, Double Needle Tailoring, Nylon Thread * Filled, Assembled and Quality Controlled in the USA * Double Needle Tailoring, Nylon Thread, Size 11x16, Weight 8 Ounces