Easy care brushed microfiber sheet sets add comfort and softness to any bed. Reduces ironing time by resisting wrinkles. Do not iron. Made of 100-Percent polyester microfiber. Has deep pockets that fit up to a 15-inch mattress on a twin extra long. The twin XL sets measures 66-inch by 96-inch on the flat and 39 by 80 on the fitted plus one 21-inch by 32-inch standard pillow case. The sheet sets are machine washable.