The silky-soft sateen weave pillowcase set is soft and comfortable against your skin, gentle on your hair and made with our exclusive, sustainable CleanBamboo™ fabric for a restful night’s sleep. Made from 100% bamboo. Cooling effect - breathable weave cools and adjusts for a comfortable sleep. Feels smooth like silk, comparable to cotton 1,000 thread count. Hypoallergenic, free from harmful chemicals and ideal for sensitive skin.