This Petite Plume sheet set is made from the world's finest quality, 100% long-staple cotton. These luxe percale sheet sets are made with the softest and most breathable cotton to keep you cool and cozy all night long. Percale sheets are the kind of luxury sheets found in five-star hotels. This 100% cotton weave the ultimate in softness and breathability. The pieces are crisp and cool to the touch, keeping you warm in cooler weather and cool in warmer temperatures. These are the sheets dreams are made of!