1. Microfiber, Polyester, Silk, Satin2. Polyester Microfiber: Satin fitted sheet has a silky feel and is cool to the touch. Like the luxurious silk fitted sheet, satin also has a smooth feel from the moment you put it on the bed, creating a romantic atmosphere in your bedroom3. Cool, Breathable, Smooth: Satin bedding feels cool in the summer and warm in the winter, making it a natural choice for the bedroom and perfect for pet owners. The exquisite color selection will redesign your bedroom for your beautiful enjoyment4. Construction: Made of high thread count polyester for strength and excellent softness. Abrasion, wrinkle and fade resistant. So soft, you will fall asleep quickly, enjoy a deep sleep, and rest better under the fitted sheet5. Easy Care: Machine wash in cold water with similar colors. Tumble dry low. Do not bleach. Regular use and washing will only make the bedding softer, more flexible and durable