Enjoy the luxury of our Hyper Cotton Sheet Set. Its classic cotton gets a high-tech twist in these lightweight, durable sheets. With the soft feel of cotton, plus the addition of fabric technology that helps air circulate, this set feels familiar while doing more temperature regulating than traditional covers can. Sets include 1 fitted sheet, 1 flat sheet, and 2 pillowcases. The king split set includes 2 twin XL fitted sheets, one king flat and 2 pillow cases. Please note, consists of a single pillowcase for twin and twin XL sizes.