Outlast Temperature Regulating 300T Sheet Set Queen Midnight Blue Regulates body temperature, not too hot, not too cold. Reduces night sweats. Machine wash and dry Twin/Twin XL Flat 66x96 Fitted 39x75x12 /XL 39x80, One Case 20x30; Full Flat 83x96, Fitted 54x75x15, Two Cases 20x30 Queen Flat 92x102, Queen Fitted 60x80x15, Two Pillowcases 20x30 King/Cal King Flat 108x102 King Fitted 78x80x15 Cal King Fitted 72x84x15 Two King Pillowcases 20x40 Outlast patented technology, 300 thread count sateen weave, 40% Outlast Viscose, 60% Cotton Sateen