The Great American Store Scala Hotel Collection - 800 Thread Count 2 PC King Size White Stripe Pillow Cases Microfiber 100% Microfiber 100% Hypoallergenic Fabric - Stain, Fade and Wrinkle Resistant They are 100% brushed microfiber construction and will help with temperature control and keep you feeling perfect comfort all night long. It breaths 50% better than Egyptian cotton. Other features include: fade and wrinkle resistant. Machine wash and Dry