Woven from a 260 thread-count polymer fabric impregnated with 5,100 copper micro-filaments per square inch, these sheets create a natural antimicrobial barrier for healthier sleeping. The hypoallergenic material exploits microorganisms intolerance for copper exposure, destroying odor-causing bacteria and allergens. The high filament count gives the fabric extraordinary moisture wicking properties (which also activates and releases the copper ions) for comfortable slumber in any weather, while the sateen weave endows the sheets with a lustrous silk-like feel. The fitted sheet has bias-cut pockets that wont slip off of mattress corners and fit mattresses up to 17" deep. The flat sh eet and two included pillowcases are sewn with a double-needle satin pleat. Machine washable. Beige. Made in the U.S. Queen. 86" L x 86" W.