This duvet covers, sheets and pillowcases are made of the finest and softest Egyptian cotton. You can choose from many piping colors on the cover, sheet and pillowcase. A sheet made of 100% combed Egyptian cotton (200CT). This cotton thread is the longest and therefore strongest cotton thread available. The percale binding provides a strong and densely woven sheet. Due to the fine thread, this fitted sheet still feels smooth. This unique cotton is known for its moisture-absorbing and breathable properties.