Made from some of the best quality down available worldwide, these comforters by Matouk are filled with a minimum of 80% European duck down with 600 fill power. Baffle box construction ensures consistent distribution of down across your entire bed for all-night comfort. Montreux is wrapped in a cotton percale shell. To Launder your Matouk Bedding: Machine Wash Cold on Gentle Cycle in Front Load Machine. Do Not Use Bleach or Fabric Softener. Tumble Dry Low Heat. Made in Liechtenstein. European duck down. 600 fill power; minimum 80% down. 100% Cotton percale shell. Baffle box construction.