Northern Moonlight Microfiber Bed Sheet Sets are double-brushed for ultimate softness and comfort. Our premium microfiber bed sheets are crafted from durable brushed microfiber that makes them soft and breathable. Microfibers are durable and last longer than cotton fabric. Also, Microfibers are easily washed and dried quickly and are stain and wrinkle-resistant. You will now have a comfortable and relaxing sleep at night – warm in the winter and cool in the summer!