fabric, silk smooth light weight Satins, excellent fabric is particularly skin friendly, unlike other Satins bonnets, this long Satins bonnet is really soft and comfortable Wonderful gift, sweet warm friend family and yourself Special designs for long hair, long Satins sleep caps is great for long hair, long braids, long curly hair, long natural hair 2pcs Included, large size to fit all head size, not tight and none slip, not matters how thick your hair.great for holding natural hair, braids, weaves, roller, hair clamps, long hair, and updo Various uses the headwrap is really in daily use.helper when you wash face.you can wear it for washing face, making up, or bathing, even do the housework