The Cotton/Lyocell Blend Gives You A Strong, Silky-Smooth Material. Both Fibres Are Soft, Breathable And Absorbent. Lyocell, Made From Wood Pulp, Is Especially Good At Absorbing Moisture From Your Skin. The Tight Percale Weave Makes The Fabric Very Durable And Resistant To Pilling. It Has A Matte Surface And Is Wonderfully Crisp, Soft And Cool To Sleep In. The Buttons Keep The Duvet In Place. Pillowcase With Envelope Closure.