Sierra Designs DriDown Pillow Pillow Top: 30D Polyester Ripstop Insert: Polyester Taffeta Fill: 600 Fill DriDown Made in the USA or Imported 600 Fill DriDown Pillow Synthetic pillow with down pillow top 5.8 ounces when combined Synthetic insert can be left behind to save weight Pillow Top Weight is 2.8 ounces