Completely unopened new package full sheet set in a grey color, tencel lyocell material. Selling due to wrong size for what we need and past return window. Also very open to offers. From the PerformaSleep website: Slide into comfort with the naturally cool, breathable, and silky-smooth softness of the Botanical Sheet Set. Made from 100% TENCEL™ Lyocell fibers, these sheets are stronger than silk, cooler than cotton, and more absorbent than linen—all while being eco-friendly. The closed-loop production process minimizes environmental impact, giving you a sustainable sheet set that feels as good as it looks.