Premium Eucalyptus Lyocell Fabric: Made from 100% natural Austrian Eucalyptus fibers for a soft, breathable feel. Temperature Regulating: The moisture-wicking fabric helps regulate your body temperature for cool comfort. Hypoallergenic: The eucalyptus fibers are naturally resistant to allergens for a cleaner sleep. Moisture Wicking: The fabric quickly moves moisture away from your skin to keep you dry. Silky Soft: The smooth, lightweight texture feels luxurious against your skin.