This irresistible home essential is unmatched in its softness--woven in Switzerland from truly breathable cotton and modal--it becomes necessary for year-round comfort. Made from 70% Modal fibers and 30% supima cotton. Made in the U.S. of fabric from Switzerland. Dry Clean, Hand Wash or Machine Wash in Gentle Cycle with Mild Soap. Line Dry or Tumble Dry Low Heat.