Materials: Cotton, Satin, Ribbon, Button Ponytail satin lined surgical cap. (one size) Features include: Satin lining to protect your hair from dryness that can come from wearing only cotton apparel on our crowns. It will aid in protecting your edges from constant friction which can lead to split ends and breakage. Elastic backing for a snug fit ensuring long hair remains inside the cap. Ribbon ties for a customized fitting, You're able to adjust tightness to your comfort. Buttons for mask ear strap, to prevent irritation from prolonged mask wear.