100% Cotton Percale NAUTICA HOME: Sustainably crafted bedding and bath collections inspired by the sea. Our collections combine style and functionality for products that are comfortable, versatile, and ideal for everyday use. LUXURIOUS QUALITY: Constructed of 100% Cotton Percale; Single ply sheet- woven to be lightweight, yet durable; Made with a percale weave for a cool, crisp feel; The threads are woven in a tight weave to ensure smoothness on all sets; 200 thread count SIZE: Twin XL set measures: Flat Sheet- 96"L x 66"W, Fitted sheet- 80"L x 39"W, Standard Pillowcase: 20"L X 30"W EASY UP-KEEP: Machine washable- follow instructions on care label for best results SLEEP GOOD: These sheet will provide you a restful night’s sleep for an optimistic start to the day.