These cooling sheets are degrees cooler and twice as soft as cotton.100% viscose from Bamboo fabric is smooth and breathable against your skin. Our luxurious twill weave sheets are resistant to mildew and bacteria. Includes 1 Fitted Sheet, 1 Flat Sheet, and 2 Pillowcases (1 for Twin XL). MADE FROM: 100% viscose from Bamboo. Designed in the USA, made in India. Fair Trade certified LUXURIOUSLY SOFT: hypoallergenic and comforting SLEEP DRY AND COOL: our fibers wick moisture from skin, the thermal-regulating properties keep you dryer, cooler and comfortable all night long WASH: warm water, liquid detergent, dry on medium Dimensions - Twin XL-Fitted: 39x80x18, Flat: 71x106, Pillowcase: 20x30 Full-Fitted: 54x75x18, Flat: 87x103, Pillowcases: 20x30 Queen-Fitted: 60x80x18, Flat: 97x109, Pillowcases: 21x34 King-Fitted: 78x80x18, Flat: 116x109, Pillowcases: 21x40 Cal King-Fitted: 72x84x18, Flat: 110x113, Pillowcases: 21x40 Split King-Fitted(2): 39x80x18, Flat: 116x109, Pillowcases: 21x40