Heirloom Standard Pillowcase Set in WhiteWonderfully cool to the touch, light and breathable, our Heirloom collection is made from crisp cotton percale. The term percale refers to the square weave created by weaving threads vertically and horizontally. This results in a fabric that is strong in both directions making it perfect for pillowcases and sheeting. Our hotel quality 375 thread count Heirloom Standard Pillowcase in classic pristine white, feels clean, fresh and always like the cool